29/09/2007 Activity 1: hair structure a) Describe‚ in detail‚ the structure of a hair identifying the 3 layers. Hairs are dead structures that are made of hardened protein called keratin. Keratin provides the body with a protective toughness for its entire surface. Hair is comprised of 3 layers these are as follows the cuticle‚ the cortex and the medulla. The cuticle is the outer layer of the scale cells with each scale overlapping each other towards the tip of the hair. This
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EXERCISE 6: CARDIOVASCULAR PHYSIOLOGY |ACTIVITY 1: Investigating the Refractory Period of |Answers | |Cardiac Muscle | | |Which of the following types of muscle tissue can depolarize spontaneously in the |C- Cardiac Muscle
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Anatomy of a False Confession Depending on what study is read‚ the incidence of false confession is less than 35 per year‚ up to 600 per year. That is a significant variance in range‚ but no matter how it is evaluated or what numbers are calculated‚ the fact remains that false confessions are a reality. Why would an innocent person confess to a crime that she did not commit? Are personal factors‚ such as age‚ education‚ and mental state‚ the primary reason for a suspect to confess? Are law
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Exercise is a healthy approach to life‚ a hobby in varied forms‚ a must for a physically fit lifestyle‚ but also a necessity for a sharp mind and emotional stability? Physical activity promotes not only what the eyes see‚ but also what is felt inside. School‚ health administrators‚ and even mothers have preached the importance of exercise to our body. However‚ the real benefit is reaped through the most complex organ‚ the brain. With an organ that’s constantly at work‚ exercise increases the executive
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ESS 100; Post CV LAB APPLICATION QUESTIONS: 1. What happens after 2-3 minutes at the same pace when you hit a hill or have to increase speed? Increased demand for o2 and fuel‚ but the CV system cannot immediately supply Start over on the timeline Decreased demand of O2 and fuel (rest‚ downhill‚ decreased intensity) = recovery - go into your stores Can fill in stores while you are still being active If you have that capacity and your opponent does not then you can out compete your component
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Exercise for Diabetics Diabetes is a group of metabolic diseases in which a person has high blood sugar‚ either because the body does not produce enough insulin‚ or because cells do not respond to the insulin that is produced. This high blood sugar produces the classical symptoms of polyuria (frequent urination)‚ polydipsia (increased thirst)‚ and polyphagia (increased hunger). There are three main types of diabetes mellitus (DM). Type 1 DM results from the body’s failure to produce insulin
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General Biology Endangered Animal Species Report Sarah Finnegan Bachman ’s Sparrow II. Physical Characteristics: Relatively small in size ‚plain brown in color with reddish streaks‚ cone shaped bills‚ pale brown faces‚ long brown tails ‚ reddish brown backs‚ pale white breast ‚ brownish-red crown. Length 12.2 to 15.2 cm Weight 21 grams III. Food: Forage on the ground for seeds of herbaceous plants and pines‚ and for insects. Insescts include beetles‚ bugs‚ grasshoppers
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R E V I E W NAME ____________________________________ LAB TIME/DATE _______________________ S H E E T EXERCISE 27 Print Form Functional Anatomy of the Endocrine Glands Gross Anatomy and Basic Function of the Endocrine Glands 1. Both the endocrine and nervous systems are major regulating systems of the body; however‚ the nervous system has been compared to an airmail delivery system and the endocrine system to the pony express. Briefly explain this comparison. The nervous system employs
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Notes: Anatomy & Physiology 1. Cells A cell is the basic‚ living‚ structural‚ and functional unit of the body. Cytology: the study of cells A generalized view of the cell 3 main parts of the cell: Plasma membrane‚ cytoplasm and nucleus. * Plasma (cell) membrane: * Outer‚ limiting membrane separating the cell `s internal components from the extracellular materials and external environment. * Cytoplasm (formed or molded): * Consist of all the cellular contents between
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Exam 3 Hip and Thigh Anatomy of the Hip Hip and pelvic region are not synonymous * Hip is articulation of femur with pelvis * Pelvis consists of sacrum‚ coccyx‚ and 2 large hipbones on either side. * Hip bones are called innominates * have a right and left * pelvis and innominates protect reproductive organs * also part of birth canal * Serves as a stable platform * Supports the body weight * Links the sacrum with weight transmission
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