Homework Answers
1. Arterioles - site where resistance to blood flow is greatest
2. Capillaries - site where exchanges of food and gases are made
3. Large veins - site where blood pressure is lowest
4. Large arteries - site where the velocity of blood flow is fastest
5. Capillaries - site where the velocity of blood flow is slowest
6. Large veins- site where the blood volume is greatest
7. Large arteries - site where the blood pressure is greatest
8. Arterioles - site that is the major determinant of peripheral resistance
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To understand how to draw orbital diagrams, and how they are used to write electron configurations.The electron configuration of an element is the arrangement of its electrons in their atomic orbitals. Electron configurations can be used to predict most of the chemical properties of an element. Complete an orbital diagram for boron. Drag the appropriate labels to their respective targets, Labels can be used once, more than once, or not at all
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Match the following terms to their definitions. Drag the appropriate labels to their respective targets. Terms may be used more than once. Reset Help Alveolar duct Respiratory bronchioles Type I cells Type ll cells Segmental bronchi No exchange of gases occurs here. Secrete a fluid containing surfactant. Where the respiratory zone of the lungs begins. Form a simple squamous epithelium in the alveoli ei. Terminates in alveoli. Are cuboidal cells. 7. The respiratory membrane consists of 3 layers: capillary endothelium,...
art A Drag the appropriate labels to their respective targets. Reset Help Endothelial cell Blood capillaries...
art A Drag the appropriate labels to their respective targets. Reset Help Endothelial cell Blood capillaries Flaplike minivalve Lymphatic capillaries Submit Request Answer Provide Feedback CC 20 V Concept Map: Lymph Node and Spleen Structure and Function Complete the Concept Map to determine the structure and function of lymph nodes Drag the appropriate labels to their respective targets. View Available Hint(s) Reset Help sinuses efierent lymph reticular fibers lymph nodes cortex and medulla lymphatic Buid fiter(s) debris and foreign matter...
Drag the appropriate labels to their respective targets. Note that labels may be used more than...
Drag the appropriate labels to their respective targets. Note that labels may be used more than once. Reset Help Sciatic nerve Common fibular nerve Posterior femoral cutaneous nerve Inferior gluteal nerve Pudendal nerve Tibial nerve Superior gluteal nerve NERVE NERVE ROOTS STRUCTURES INNERVATED 4-S, • Motor to the gluteus medius, gluteus minimus, and tensor fasciae latae muscles L-52 . Motor to the gluteus maximus muscle 4-5 • Sensory to the hip joint S-5 • Motor to the muscles of the...
QUESTION 12 Local control of arteriolar resistance leads to an increase in blood flow to a...
QUESTION 12 Local control of arteriolar resistance leads to an increase in blood flow to a tissue when oxygen level increases. H+ level decreases. carbon dioxide level increases. pH increases. 2 points (Extra Credit) QUESTION 13 Which of the following is/are correct for arteries but NOT veins? carry low-oxygen blood act as a volume reservoir have low blood pressure store pressure generated by the heart 2 points QUESTION 14 Mean arterial pressure is determined by total blood volume....
11. Which of the following about human red blood cells is false:
11. Which of the following about human red blood cells is false: a. They are generated by stem cells in bone marrow.b. They lack nuclei when mature.c. They tend to rupture as they get older and less flexible.d. Erythropoietin controls their production.C. Their biconcave shape yields a small surface area.12. A child falls off his bicycle and skins his knee. All the following processes are involved in the formation of the blood clot that seals the wound excepta. formation of a...
26. The velocity of blood flow is in direct proportion to the total cross-sectional area of...
26. The velocity of blood flow is in direct proportion to the total cross-sectional area of the blood vessels b, slower in the arteries than in capillaries because arteries relatively large diameter slower in the veins than in the capillaries because veins diameter slowest in the capillaries b c. have a large d. ecause the total cross-sectional area is the 27. Which of these is NOT a function of lymph nodes a. house B-lymphocytes b. filter lymph d. produce lymphocytes...
Please help, there's more questions than my limit. _____________ refers to a sudden, dramatic drop in...
Please help, there's more questions than my limit. _____________ refers to a sudden, dramatic drop in BP upon standing or sitting up straight. Primary hypertension d. Anaphylaxis Secondary hypertension e. Phlebitis Orthostatic hypotension Most of the smooth muscle in arteries is located in the ___________. tunica intima b. adventitia c. tunica externa d. lumen e. tunica media Decrease in the size of the lumen of a blood vessel by contraction of smooth muscle is called ________. Vasodilation ...
QUESTION 1 Vasovagal syncope is one of the most common causes of fainting and occurs in...
QUESTION 1 Vasovagal syncope is one of the most common causes of fainting and occurs in some individuals when they see blood or a needle. Which of the following physiological responses occurs? reduced cerebral blood flow decreased blood pressure decreased heart rate All the alternatives 2 points QUESTION 2 Calculate mean arterial pressure (MAP) if a person has a blood pressure reading of 107/72. 96 mm Hg 76 mm Hg 119 mm Hg 84 mm Hg 2 points ...
For each multiple choice question shade the letter of the alphabet of the appropriate answer on the scan sheet. Two...
For each multiple choice question shade the letter of the alphabet of the appropriate answer on the scan sheet. Two marks will be given for a correct choice and zero mark will be given for an incorrect choice or no answer. 1. The force of cardiac contraction increases in response to a) an increased filling volume b) inhibition of cardiomyocyte L-Type (slow) Ca2 channels c activation of carotid baroreceptors d) activation of the myocardial muscarinic receptors e) Both a) and...
Match the following terms to their definitions. Drag the appropriate labels to their respective targets. Terms may be used more than once. Reset Help Alveolar duct Respiratory bronchioles Type I cells Type ll cells Segmental bronchi No exchange of gases occurs here. Secrete a fluid containing surfactant. Where the respiratory zone of the lungs begins. Form a simple squamous epithelium in the alveoli ei. Terminates in alveoli. Are cuboidal cells. 7. The respiratory membrane consists of 3 layers: capillary endothelium,...
art A Drag the appropriate labels to their respective targets. Reset Help Endothelial cell Blood capillaries Flaplike minivalve Lymphatic capillaries Submit Request Answer Provide Feedback CC 20 V Concept Map: Lymph Node and Spleen Structure and Function Complete the Concept Map to determine the structure and function of lymph nodes Drag the appropriate labels to their respective targets. View Available Hint(s) Reset Help sinuses efierent lymph reticular fibers lymph nodes cortex and medulla lymphatic Buid fiter(s) debris and foreign matter...
Drag the appropriate labels to their respective targets. Note that labels may be used more than once. Reset Help Sciatic nerve Common fibular nerve Posterior femoral cutaneous nerve Inferior gluteal nerve Pudendal nerve Tibial nerve Superior gluteal nerve NERVE NERVE ROOTS STRUCTURES INNERVATED 4-S, • Motor to the gluteus medius, gluteus minimus, and tensor fasciae latae muscles L-52 . Motor to the gluteus maximus muscle 4-5 • Sensory to the hip joint S-5 • Motor to the muscles of the...
11. Which of the following about human red blood cells is false: a. They are generated by stem cells in bone marrow.b. They lack nuclei when mature.c. They tend to rupture as they get older and less flexible.d. Erythropoietin controls their production.C. Their biconcave shape yields a small surface area.12. A child falls off his bicycle and skins his knee. All the following processes are involved in the formation of the blood clot that seals the wound excepta. formation of a...
26. The velocity of blood flow is in direct proportion to the total cross-sectional area of the blood vessels b, slower in the arteries than in capillaries because arteries relatively large diameter slower in the veins than in the capillaries because veins diameter slowest in the capillaries b c. have a large d. ecause the total cross-sectional area is the 27. Which of these is NOT a function of lymph nodes a. house B-lymphocytes b. filter lymph d. produce lymphocytes...
For each multiple choice question shade the letter of the alphabet of the appropriate answer on the scan sheet. Two marks will be given for a correct choice and zero mark will be given for an incorrect choice or no answer. 1. The force of cardiac contraction increases in response to a) an increased filling volume b) inhibition of cardiomyocyte L-Type (slow) Ca2 channels c activation of carotid baroreceptors d) activation of the myocardial muscarinic receptors e) Both a) and...
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