cardiovascular system‚ which distributes blood‚[1] and the lymphatic system‚[2] which distributes lymph. While humans‚ as well as other vertebrates‚ have a closed cardiovascular system (meaning that the blood never leaves the network of arteries‚ veins and capillaries)‚ some invertebrate groups have an open cardiovascular system. The most primitive animal phyla lack circulatory systems. The lymphatic system‚ on the other hand‚ is an open system. Two types of fluids move through the circulatory system:
Premium Heart Blood Cardiovascular system
2. Which layer of the pericardium is both a part of the pericardium and a part of the heart wall? Serous pericardium 3. What is the function of pericardial fluid? Reduces friction between the membranes as the heart moves 4. From most superficial to deepest‚ what are the layers of the pericardium and heart wall? Fibrous pericardium‚ serous pericardium‚ epicardium‚ myocardium‚ endocardium 5. What function do the auricles serve? Slightly increases the capacity of the atria so that
Premium Heart Blood Circulatory system
the FOUR parenteral routes of administration discussed as a part of this lecture? Next to each provide needle gauge sizes and information regarding injection site. Review previous class worksheet 1) IV – 21 G; 42 – 150 ml/hour = flow rate; superficial veins‚ basilic/ cephalic a. Adv. Rapid action to due direct injection into blood 2) IM – 20 to 22 G; 5 ml in the gluteus‚ 2 ml in deltoid; in children the gluteus is composed of fat‚ so give to them in deltoid 3) SQ – 24 to 26 G; max 1.3 ml (2 ml
Premium
TEST ONE 1. A 75-year-old man with a 40-pack-year history of smoking and hypercholesterolemia is diagnosed with severe atherosclerosis. Atherosclerotic occlusion of which the following arteries would result in insufficient perfusion of the urinary bladder? (A) external iliac (B) Inferior epigastric (C) Internal iliac (D) Internal pudendal (E) Lateral sacral 2. A 36-year-old woman is hospitalized for treatment of a stomach ulcer has been progressively worse over several months. Radiographic
Premium Blood Stomach
1. There are ~280 million Hb molecules in one RBC. A single Hb molecule carries ___ molecule(s) of O2‚ which means that a single RBC carries about ___ O2 molecules. D.4;1 billion 2. All of the following EXCEPT ___ lead to a decrease in hematocrit. A dehydration 3. Why is it important that when iron binds to oxygen that this is a temporary and reversible interaction? B because the oxygen needs to dissociate into tissues 4. What accounts for males’ HCT (~46) being higher than females’
Premium Blood
the veil separation symptoms by ignoring his true identity‚ creating and battling through a double consciousness‚ and ultimately uncovering the veil‚ after realizing the fog in judgement it creates. The Blue Veins Society’s prestigious and pretentious appearance is built from superficial perspectives. Although Mr. Ryder is not as white as he desires‚ he is described by Chesnutt in a manner where “his appearance was such as to confer distinction upon them. His features were of a refined type‚ his
Premium Black people Race White people
full of chivalry‚ passion and courage. Since those are his beliefs and what he stood for it makes sense why he choose to tell a story with these qualities. As for the Wife of Bath‚ she too tells a story of a soon to be knight who is arrogant‚ superficial and vein but still gives him some chivalry and courage. In her tale she tries to prove that through her experiences not all men are good and chivalric and the only way to survive in a medieval misogynist world is through
Premium Marriage William Shakespeare Love
uniquely among vertebrates‚ also possess a second heart-like structure in the tail. It is located anterior to the vertebral column and posterior to the sternum. It is enclosed in a double-walled sac called the pericardium. It has two leaflets‚ the superficial is called the parietal pericardium and the inner one is the visceral pericardium. Between them there is some pericardium fluid which function is to permit them the easy slide with the heart movements. Outside the parietal pericardium there is a
Premium Heart
when stretched Urinary bladder Ureter Connective Tissue and Cartilage Structure and Function Found in: Areolar CT Least specialized – all cell and fibre types Provides support Allows independent movement Provides defence against pathogens Superficial fascia Between muscles‚ BVs‚ Ns Around joints Reticular CT Delicate thin reticular fibres Forms stroma (scaffolding) of highly cellular organs on which they arrange their parenchyma (functional cells) Liver‚ spleen‚ kidney‚ lymph nodes‚ bone marrow
Premium Epithelium Collagen Connective tissue
Pancreatic cancer is a malignant neoplasm originating from transformed cells arising in tissues forming the pancreas. The most common type of pancreatic cancer‚ accounting for 95% of these tumors‚ is adenocarcinoma (tumors exhibiting glandular architecture on light microscopy) arising within the exocrine component of the pancreas. A minority arise from islet cells‚ and are classified as neuroendocrine tumors. The signs and symptoms that eventually lead to the diagnosis depend on the location‚ the
Premium Cancer