Anatomy 1

 | The active ingredients in gastric juice are Answer | | Selected Answer: | pepsin and hydrochloric acid | |
 Question 2
1 out of 1 points | | | The adjective hepatic refers to the Answer | | | | | Selected Answer: | liver | | | | |
 Question 3
1 out of 1 points | | | Select the term from the second column that best applies to each item in the first column and write the appropriate letter in the blank. Answer | | | | | Question | Selected Match | A cutting tooth at the midline of the mouth | D. incisor | The gum | E. gingiva | Pointed teeth, adapted for piercing. | B. canines | A large grinding tooth at the back of the mouth | A. molar | Circular teeth with two cusps adapted for tearing. | C. premolars | | | | | |
 Question 4
1 out of 1 points | | | The lesser omentum is between the Answer | | | | | Selected Answer: | a. stomach and liver | | | | |
 Question 5
1 out of 1 points | | | The wisdom teeth are the third molars. Answer | | | | | Selected Answer: | True | | | | |
 Question 6
1 out of 1 points | | | The part of metabolism where organic molecules are broken down to produce energy.Answer | | | | | Selected Answer: | catabolism | | | | |
 Question 7
1 out of 1 points | | | Please match the following items: Answer | | | | | Question | Selected Match | A substance that often accumulates when leukocytes are actively destroying bacteria | A. pus | The ancestors of all blood cells | F. stem cells | The process by which cells become clumped when mixed with a specific antiserum | E. agglutination | The substance in red blood cells that contains iron | C. hemoglobin | A plasma protein that is activated to form a blood clot | D. fibrinogen | The watery fluid that remains after a clot is removed | B. serum | The large cells that give off fragments known as platelets | G. megakaryocytes | The rupture of red blood cells | H. hemolysis | | | | | |
 Question 8
1 out of 1 points | | | Plasma can be given to anyone without danger of incompatibility because it lacks Answer | | | | | Selected Answer: | red cells | | | | |
 Question 9
1 out of 1 points | | | Family of blood clotting proteins produced by the liver.Answer | | | | | Selected Answer: | fibrinogens | | | | |
 Question 10
1 out of 1 points | | | This kind of alkalosis occurs when blood carbon dioxide levels drop and pH increases due to a high breathing rate.Answer | | | | | Selected Answer: | respiratory | | | | |
 Question 11
1 out of 1 points | | | Both the female and male sexual responses consist of excitement, plateau, orgasm and resolution.Answer | | | | | Selected Answer: | True | | | | |
 Question 12
1 out of 1 points | | | During oogenesis, the corona radiata starts to form at this level of follicular development.Answer | | | | | Selected Answer: | secondary follicle | | | | |
 Question 13
1 out of 1 points | | | The uterus produces the female gamete (ovum).Answer | | | | | Selected Answer: | False | | | | |
 Question 14
1 out of 1 points | | | From the outside in, the layers of the uterus consists of:Answer | | | | | Selected Answer: | perimetrium, myometrium & endometrium | | | | |
 Question 15
1 out of 1 points | | | Testosterone is produced in these cells.Answer | | | | | Selected Answer: | Leydig cells | | | | |
 Question 16
1 out of 1 points | | | The ejaculatory ducts are locatedAnswer | | | | | Selected Answer: | At the apex of the prostate where the ductus deferens merges with the duct from the seminal vesicles. | | | | |
 Question 17
1 out of 1 points | | | In humans, the time it takes from a germ cell to mature into a spermatozoon is:Answer | | | | | Selected Answer: | 65-75 days | | | | |
 Question 18
1 out of 1 points | | | The percentage volume of fluid that makes up semen derive from the following:Answer | | | | | Selected Answer: | Seminal vesicles 60-65%, Prostate 25-30%, Bulbourethral glands 5% | | | | |
 Question 19
1 out of 1 points | | | Stertoli cells accomplish all of the following EXCEPT:Answer | | | | | Selected Answer: | Produces testosterone. | | | | |
 Question 20
1 out of 1 points | | | Which of the following is NOT a division of the uterine tube.Answer | | | | | Selected Answer: | cervix | | | | |
 Question 21
1 out of 1 points | | | The production of female gametes is called spermatogenesis.Answer | | | | | Selected Answer: | False | | | | |
 Question 22
1 out of 1 points | | | Lymph that is milky and contains fat is called this.Answer | | | | | Selected Answer: | chyle | | | | |
 Question 23
1 out of 1 points | | | A substance that can trigger the production of antibodies when introduced to the body.Answer | | | | | Selected Answer: | antigen | | | | |
 Question 24
1 out of 1 points | | | Substances reabsorbed from the loop of Henle move into the Answer | | | | | Selected Answer: | b. peritubular capillarties | | | | |
 Question 25
1 out of 1 points | | | The first event in urine formation is Answer | | | | | Selected Answer: | e. glomerular filtration | | | | |
 Question 26
1 out of 1 points | | | Select the term from the second column that best applies to each item in the first column and write the appropriate letter in the blank. Answer | | | | | Question | Selected Match | Filtration where the blood is filtered and water and solutes move out. | D. glomerular filtration | The part of the nephron between the convoluted tubules | B. loop of Henle | The notch on the medical border of the kidney | E. hilus | An extension of the renal pelvis that collects urine | C. calyx | This occurs when water and solutes are reabsorbed from tubular fluid and moves back into the blood. | A. tubular reabsorption | | | | | |
 Question 27
1 out of 1 points | | | Chemorecptors that regulate breathing are located in the _______. Answer | | | | | Selected Answer: | carotid artery and aorta | | | | |
 Question 28
1 out of 1 points | | | The protein that is able to bind and carry oxygen.Answer | | | | | Selected Answer: | hemoglobin | | | | |
 Question 29
1 out of 1 points | | | The amount of air that can be expelled from the lungs by maximum exhalation following maximum inhalation is the _______________. Answer | | | | | Selected Answer: | vital capacity | | | | |
 Question 30
1 out of 1 points | | | The dome-shaped portion of the uterus.Answer | | | | | Selected Answer: | fundus | | | | |
 Question 31
1 out of 1 points | | | This allele will often mask or hide a recessive gene.Answer | | | | | Selected Answer: | dominant | | | | |
 Question 32
1 out of 1 points | | | The inner layer of the testicular capsule.Answer | | | | | Selected Answer: | tunica albuginea | | | | |
 Question 33
1 out of 1 points | | | Paired tubes in the penis that runs along the top of the corpus spongiousm (two words).Answer | | | | | Selected Answer: | corpora cavernosa | | | | |
 Question 34
1 out of 1 points | | | Female glands that are located inferolaterally to the vaginal orifice that secrete mucous into the vestibule of the vagina (three words, plural).Answer | | | | | Selected Answer: | greater vestibular glands | | | | |
 Question 35  The general term applied to the formation of gametes.Answer | Selected Answer: | gametogenesis | |
 Question 36
1 out of 1 points | | | The fourth stage of aerobic cellular respiration is: Answer | | | | | Selected Answer: | c. the electron transport chain | | | | |
 Question 37
1 out of 1 points | | | Hypothermia is when the body drops below the normal level. Answer | | | | | Selected Answer: | True | | | | |
 Question 38
1 out of 1 points | | | The first step in the breakdown of glucose are aerobic. Answer | | | | | Selected Answer: | False | | | | |
 Question 39
1 out of 1 points | | | Acts as the natural pacemaker of the heart. (two words)Answer | | | | | Selected Answer: | sinoatrial node | | | | |
 Question 40
1 out of 1 points | | | This stomach enzyme lyses protein into amino acids and short chain peptides.Answer | | | | | Selected Answer: | pepsin | | | | |
 Question 41
1 out of 1 points | | | The body must be kept at approximately 98.6 degrees F (37 degrees C) in order for enzymes and other body proteins to function properly. Answer | | | | | Selected Answer: | True | | | | |
 Question 42
0 out of 1 points | | | The body can transfer heat in the following ways EXCEPT: Answer | | | | | Selected Answer: | Radiation | | | | |
 Question 43
1 out of 1 points | | | The internal urethral sphincter is involuntary. Answer | | | | | Selected Answer: | True | | | | |
 Question 44
1 out of 1 points | | | A substance with a pH below 7.0 is alkaline. Answer | | | | | Selected Answer: | False | | | | |
 Question 45
1 out of 1 points | | | Please match the following items: Answer | | | | | Question | Selected Match | The contraction phase of the cardiac cycle | C. systole | The pacemaker of the heart, located in the upper wall of the right atrium | F. sinoatrial node | The group of conduction fibers between the AV node and the ventricles | A. atrioventricular bundle | The partition between the two lower chambers of the heart | B. interventricular septum | The mass of conduction tissue located in the septum at the bottom of the right atrium | G. atrioventricular node | The partition that separates the two upper chambers of the heart | I. interatrial septum | The resting period that follows the contraction phase of the cardiac cycle | E. diastole | Vessels that carry blood from the heart to the tissues | H. arteries | Vessels that carry blood from the tissues back to the heart | D. veins | | | | | |
 Question 46
1 out of 1 points | | | Which of the following is not a part of the conduction system of the heart? Answer | | | | | Selected Answer: | calcium channel | | | | |
 Question 47
1 out of 1 points | | | Veins carry blood toward the heart. Answer | | | | | Selected Answer: | True | | | | |
 Question 48
1 out of 1 points | | | This hormone acts to increase water loss. Answer | | | | | Selected Answer: | atrial natriuretic peptide | | | | |
 Question 49
1 out of 1 points | | | The human body is always neutral, a pH of 7 Answer | | | | | Selected Answer: | False | | | | |
 Question 50
0 out of 1 points | | | Most changes in osmolarity are due to changes in which ion concentration? Answer | | | | | Selected Answer: | OH- | | | | |
 Question 51
1 out of 1 points | | | This is a muscular structure that stores urine until it is eliminated from the body.Answer | | | | | Selected Answer: | bladder | | | | |
 Question 52
1 out of 1 points | | | "As carbon dioxide levels increase, the blood becomes more alkaline." Answer | | | | | Selected Answer: | False | | | | |
 Question 53
1 out of 1 points | | | The modification and modulation of sounds from the voice box is called phonation. Answer | | | | | Selected Answer: | True | | | | |
 Question 54
1 out of 1 points | | | Sudden and forceful expiration of air through the nose (and sometimes mouth).Answer | | | | | Selected Answer: | sneeze | | | | |
 Question 55
1 out of 1 points | | | The superficial lymphatic vessels are near the surface of the body. Answer | | | | | Selected Answer: | True | | | | |
 Question 56
0 out of 1 points | | | The plasma cells that produce antibodies come from T cells. Answer | | | | | Selected Answer: | True | | | | |
 Question 57
1 out of 1 points | | | A solution of pH 4.0 is more acidic than a solution of pH 6.0. Answer | | | | | Selected Answer: | True | | | | |  | The exhalation of carbon dioxide makes the blood more acidic. Answer | | Selected Answer: | False | |
 Question 59
1 out of 1 points | | | The left gastric, splenic, and hepatic arteries are branches of the Answer | | | | | Selected Answer: | celiac trunk | | | | |
 Question 60
0 out of 1 points | | | Select the term from the second column that best applies to each item in the first column and write the appropriate letter in the blank. Answer | | | | | Question | Selected Match | A vein that drains blood from the stomach | D. brachial vein | A vessel that drains directly into the superior vena cava | C. inferior mesenteric vein | The longest vein in the body | A. saphenous vein | A vein that drains blood from the arm | B. gastric vein | A vessel that drains blood from the intestine | E. brachiocephalic vein | | | | | |
 Question 1
1 out of 1 points | | | Once urine leaves the bladder, it enters this.Answer | | | | | Selected Answer: | urethra | | | | |
 Question 2
1 out of 1 points | | | These are produced by plasma cells in response to an antigen.Answer | | | | | Selected Answer: | antibodies | | | | |
 Question 3
1 out of 1 points | | | Bronchus-associated lymphatic tissue is found in the mucosa of the bronchioles and is abbreviated as this.Answer | | | | | Selected Answer: | balt | | | | |
 Question 4
1 out of 1 points | | | The descending limb of the loop of Henle is permeable to solutes and impermeable to water. Answer | | | | | Selected Answer: | False | | | | |
 Question 5
1 out of 1 points | | | A solution of pH 4.0 is more acidic than a solution of pH 6.0. Answer | | | | | Selected Answer: | True | | | | |
 Question 6
1 out of 1 points | | | One end product of the glycolysis phase of glucose metabolism is Answer | | | | | Selected Answer: | pyruvic acid | | | | |
 Question 7
1 out of 1 points | | | Please match the following items: Answer | | | | | Question | Selected Match | The vitamin that prevents dry, scaly skin and night blindness | C. Vitamin A | Another name for thiamin, a deficiency of which will result in beriberi | F. vitamin B1 | The vitamin needed for blood cell formation that is found in poultry, meat, fish and eggs and a deficiency would cause pernicious anemia | I. vitamin B12 | Vitamin the is converted to calcitriol, required for normal bone formation | A. Vitamin D | The vitamin found in yeast, meat, grains, nuts, and legumes and needed to prevent pellagra, another name for Vitamin B3 | G. niacin | The vitamin needed to prevent anemia, digestive disorders, and neural tube defects (spina bifida) in the embryo | D. Vitamin B9 | Vitamin who's major source is from bacteria in the gut and is very important for clotting | H. vitamin K | A mineral needed for proper bone development that is found in dairy products and vegetables | E. calcium | The characteristic element in hemoglobin, the oxygen-carrying compound in the blood | B. iron | | | | | |
 Question 8
1 out of 1 points | | | The widening of a blood vessel is termed vasoconstriction. Answer | | | | | Selected Answer: | False | | | | |
 Question 9
0 out of 1 points | | | Oxygenated blood enters the left ventricle from the left atrium. Answer | | | | | Selected Answer: | False | | | | |
 Question 10
1 out of 1 points | | | The vein that carries blood from the coronary circulation back into the right atrium is the Answer | | | | | Selected Answer: | coronary sinus | | | | |
 Question 11
1 out of 1 points | | | Select the term from the second column that best applies to each item in the first column and write the appropriate letter in the blank. Answer | | | | | Question | Selected Match | A partition between the chambers of the heart | D. septum | The membrane that lines the heart | A. endocardium | The lower pointed region of the heart | B. apex | A structure that keeps blood moving forward in the heart | C. valve | The outmost layer of the heart wall | E. epicardium | | | | | |
 Question 12
1 out of 1 points | | | Blood in the left atrium is low in oxygen. Answer | | | | | Selected Answer: | False | | | | |
 Question 13
1 out of 1 points | | | The large lymphatic vessels empty into the subclavian arteries. Answer | | | | | Selected Answer: | False | | | | |
 Question 14
1 out of 1 points | | | Lacteals are located in the stomach. Answer | | | | | Selected Answer: | False | | | | |
 Question 15
1 out of 1 points | | | The descending colon is located in the left portion of the abdomen. Answer | | | | | Selected Answer: | True | | | | |
 Question 16
1 out of 1 points | | | There are 32 deciduous teeths Answer | | | | | Selected Answer: | False | | | | |
 Question 17
1 out of 1 points | | | Type of capillary whose walls are porous, and found in the kidneys and villi of the small intestine.Answer | | | | | Selected Answer: | fenestrated | | | | |
 Question 18
1 out of 1 points | | | When an acid is added to the buffer the buffer Answer | | | | | Selected Answer: | absorbs excess hydrogen ions | | | | |
 Question 19
1 out of 1 points | | | As the pH of a solution decreases, the concentration of hydrogen ion in that solution decreases. Answer | | | | | Selected Answer: | False | | | | |
 Question 20
1 out of 1 points | | | A hormone from the pituitary that causes retention of water is Answer | | | | | Selected Answer: | ADH | | | | |
 Question 21
1 out of 1 points | | | Vitamin that plays an important role in blood clotting. (two words)Answer | | | | | Selected Answer: | Vitamin K | | | | |
 Question 22
1 out of 1 points | | | Night blindness is due to a deficiency of Answer | | | | | Selected Answer: | b. vitamin A | | | | |
 Question 23
1 out of 1 points | | | Most body heat is lost through the Answer | | | | | Selected Answer: | e. skin | | | | |
 Question 24
1 out of 1 points | | | A mineral found in table salt is Answer | | | | | Selected Answer: | b. sodium | | | | |
 Question 25
1 out of 1 points | | | The symbol Pco2 represents _________________. Answer | | | | | Selected Answer: | partial pressure of carbon dioxide | | | | |
 Question 26
1 out of 1 points | | | The Adam's apple if formed by the ____________. Answer | | | | | Selected Answer: | thyroid cartilage | | | | |
 Question 27
1 out of 1 points | | | The diaphragm flattens during exhalation. Answer | | | | | Selected Answer: | False | | | | |
 Question 28
1 out of 1 points | | | Small inorganic molecules which bind to enzymes to promote their biological activity. (Plural)Answer | | | | | Selected Answer: | cofactors | | | | |
 Question 29
1 out of 1 points | | | The term for blood clotting is coagulation. Answer | | | | | Selected Answer: | True | | | | |
 Question 30
1 out of 1 points | | | "Next to water, the most abundant material in blood plasma is" Answer | | | | | Selected Answer: | protein | | | | |
 Question 31
1 out of 1 points | | | Select the term from the second column that best applies to each item in the first column and write the appropriate letter in the blank. Answer | | | | | Question | Selected Match | Filtration where the blood is filtered and water and solutes move out. | D. glomerular filtration | The part of the nephron between the convoluted tubules | B. loop of Henle | The notch on the medical border of the kidney | E. hilus | An extension of the renal pelvis that collects urine | C. calyx | This occurs when water and solutes are reabsorbed from tubular fluid and moves back into the blood. | A. tubular reabsorption | | | | | |
 Question 32
1 out of 1 points | | | The juxtaglomerular (JG) apparatus consists of cells in the Answer | | | | | Selected Answer: | b. renal corpuscle, adjacent to the afferent and efferent arterioles. | | | | |
 Question 33
1 out of 1 points | | | The proximal convoluted tubule is farthest from Bowman s capsule. Answer | | | | | Selected Answer: | False | | | | |
 Question 34
1 out of 1 points | | | A substance with a pH below 7.0 is alkaline. Answer | | | | | Selected Answer: | False | | | | |
 Question 35
1 out of 1 points | | | Sodium and potassium ions are positively charged and, thus, are described as anions. Answer | | | | | Selected Answer: | False | | | | |
 Question 36
1 out of 1 points | | | This stomach enzyme is secreted by the chief cells and breaks down lipids. (Two words)Answer | | | | | Selected Answer: | gastric lipase | | | | |
 Question 37
1 out of 1 points | | | Testosterone is produced in these cells.Answer | | | | | Selected Answer: | Leydig cells | | | | |
 Question 38
0 out of 1 points | | | Spermatozoa is produced in the testes with in these structures:Answer | | | | | Selected Answer: | rete testis | | | | |
 Question 39
1 out of 1 points | | | The ejaculatory ducts are locatedAnswer | | | | | Selected Answer: | At the apex of the prostate where the ductus deferens merges with the duct from the seminal vesicles. | | | | |
 Question 40
1 out of 1 points | | | The production of female gametes is called spermatogenesis.Answer | | | | | Selected Answer: | False | | | | |
 Question 41
1 out of 1 points | | | The uterus produces the female gamete (ovum).Answer | | | | | Selected Answer: | False | | | | |
 Question 42
1 out of 1 points | | | The percentage volume of fluid that makes up semen derive from the following:Answer | | | | | Selected Answer: | Seminal vesicles 60-65%, Prostate 25-30%, Bulbourethral glands 5% | | | | |
 Question 43
1 out of 1 points | | | Stertoli cells accomplish all of the following EXCEPT:Answer | | | | | Selected Answer: | Produces testosterone. | | | | |
 Question 44
1 out of 1 points | | | During spermatogenesis, male gametes have 23 chromosomes after this stage.Answer | | | | | Selected Answer: | meiosis II | | | | |
 Question 45
1 out of 1 points | | | Which of the following is NOT a division of the uterine tube.Answer | | | | | Selected Answer: | cervix | | | | |
 Question 46
1 out of 1 points | | | Primary oocytes contain 46 chromosomes.Answer | | | | | Selected Answer: | True | | | | |
 Question 47
1 out of 1 points | | | Secondary oocytes contain 23 chromosomes.Answer | | | | | Selected Answer: | True | | | | |
 Question 48
1 out of 1 points | | | A pH of 7 is considered this.Answer | | | | | Selected Answer: | neutral | | | | |
 Question 49
1 out of 1 points | | | Deep inhalation and exhalation of air with the mouth wide open.Answer | | | | | Selected Answer: | yawn | | | | |
 Question 50
1 out of 1 points | | | Which of the following is not an accessory organ of digestion? Answer | | | | | Selected Answer: | e. pylorus | | | | |
 Question 51
1 out of 1 points | | | The cystic duct and common hepatic duct merge to form the Answer | | | | | Selected Answer: | c. common bile duct | | | | |
 Question 52
1 out of 1 points | | | The wisdom teeth are the third molars. Answer | | | | | Selected Answer: | True | | | | |
 Question 53
1 out of 1 points | | | The modification and modulation of sounds from the voice box is called phonation. Answer | | | | | Selected Answer: | True | | | | |
 Question 54
1 out of 1 points | | | The wall of an alveolus is made of stratified squamous epithelium. Answer | | | | | Selected Answer: | False | | | | |
 Question 55
1 out of 1 points | | | The fibromuscular tube the runs between the cervix and the vaginal orifice.Answer | | | | | Selected Answer: | vagina | | | | |
 Question 56
1 out of 1 points | | | The attachment of the blastocyst to the endometrial wall.Answer | | | | | Selected Answer: | implantation | | | | |
 Question 57
1 out of 1 points | | | The sac that forms the outer layer of the testicular capsule (two words).Answer | | | | | Selected Answer: | tunica vaginalis | | | | |
 Question 58
1 out of 1 points | | | The new cell that results from fusion of the male and female gametes during fertilization.Answer | | | | | Selected Answer: | zygote | | | | |
 Question 59
1 out of 1 points | | | These cells nourish the sperm and produce hormones (two words, plural).Answer | | | | | Selected Answer: | sertoli cells | | | | |
 Question 60
1 out of 1 points | | | Female glands that are located inferolaterally to the vaginal orifice that secrete mucous into the vestibule of the vagina (three words, plural).Answer | | | | | Selected Answer: | greater vestibular glands | | | | |