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Julie was diagnosed with an aggressive tumor of the thyroid. Surgery was performed to remove the thyroid. However, post-operatively, Julie's blood calcium levels began declining to life-threatening levels. This decline is most likely due to | show 🗑
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Which of the following glands is both an endocrine gland and an exocrine gland? | show 🗑
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show | slower and more prolonged
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show | neurohypophysis and adenohypophysis.
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ADH (antidiuretic hormone) is secreted in response to | show 🗑
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Which of the following is involved in the regulation of thyroid hormone levels? | show 🗑
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Removal of the anterior pituitary would affect the functioning of the | show 🗑
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Most hormones are regulated by | show 🗑
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The connecting stalk between the hypothalamus and the pituitary gland is the | show 🗑
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show | posterior pituitary.
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show | has a direct connection with neurons of the hypothalamus.
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The rate of secretion of parathyroid hormone increases when | show 🗑
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show | paracrine
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show | Both glucagon and insulin are produced in the islets of Langerhans.
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The endocrine glands located on top of the kidneys are the | show 🗑
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The zona fasciculata of the adrenal glands secretes the hormone | show 🗑
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What type of chemical messenger stimulates the cell that originally secreted it? | show 🗑
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show | Both the nervous and endocrine systems respond quickly and are active for a long time.
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show | carry action potentials to the posterior pituitary causing the release of oxytocin
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Which gland is located in the sella turcica? | show 🗑
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Members of which group of hormones are made from cholesterol? | show 🗑
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The amount of melatonin secreted by the pineal gland is regulated by | show 🗑
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show | High cortisol levels will begin to cause ACTH levels to decline.
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show | increase heart rate, increase blood pressure, and decrease gastric tract motility.
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The major secretory products of the zona glomerulosa of the adrenal cortex are | show 🗑
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Which of the following is NOT a description of acromegaly? | show 🗑
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show | FSH (follicle-stimulating hormone)
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show | LH (luteinizing hormone).
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show | giantism.
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show | norepinephrine
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show | ejection of milk
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What is it about a cell that identifies it as a target cell for a hormone? | show 🗑
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show | increase the uptake of glucose by its target tissues.
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show | hyperthyroidism.
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show | regulates the secretory activity of the pituitary gland.
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If GH (growth hormone) secretion is deficient in a newborn, the child will | show 🗑
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show | iodine
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The endocrine system | show 🗑
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When blood sugar levels decrease | show 🗑
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Which of the following stimulates the development of follicles in the ovary? | show 🗑
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show | hypothalamus to the anterior pituitary.
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Oxytocin is responsible for | show 🗑
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The primary stimulus for release of adrenal medullary hormones comes from | show 🗑
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The epicardium | show 🗑
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From the right ventricle, blood flows directly into the ____. | show 🗑
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Which of the following phrases would apply to cardiac muscle cells? | show 🗑
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show | aorta
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show | angioplasty.
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The chordae tendineae | show 🗑
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show | infarction.
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Which of the following heart chambers is correctly associated with the blood vessel that enters or leaves it? | show 🗑
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The function of the pericardial fluid is to | show 🗑
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show | systemic
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E.Z. Goen is admitted to the cardiac unit with a diagnosis of endocarditis. When E.Z. asks the nurse where the infection is located, the nurse replies that the infection is in | show 🗑
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show | left atrium.
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Blood in the pulmonary veins returns to the | show 🗑
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The right side of the heart receives blood from the body and pumps through _________ circulation to the lungs. | show 🗑
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show | the body and the heart.
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show | the apex of the heart is directed superiorly and to the left.
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show | pulmonary semilunar valve
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show | right atrium
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The heart | show 🗑
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show | bicuspid or mitral valve.
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The pericardial sac is lined with | show 🗑
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Which of the following layers forms the bulk of the heart wall? | show 🗑
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Regurgitation of blood flow through the aortic semilunar valve would give rise to | show 🗑
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A blood pressure reading of 120/80 would | show 🗑
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show | vena cavas
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show | tends to increase if blood viscosity increases.
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show |
increases
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Systolic blood pressure is recorded: | show 🗑
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_______________ has the most important effect on blood velocity. | show 🗑
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As viscosity of the blood increases, | show 🗑
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show | a decrease in the radius of the vessel
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The vasomotor center of the __________________ controls blood vessels throughout the body. | show 🗑
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show | pressure gradients created by the heart.
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show | baroreceptor mechanism
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Blood pressure is the | show 🗑
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A force that causes the movement of fluid out of the capillary is | show 🗑
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show | capillary walls have only endothelium and a basement membrane.
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The blood vessels that are under the greatest pressure are the | show 🗑
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In the aorta, | show 🗑
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show | vena cavas
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show | from the left ventricle through the body to the right atrium.
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The vasomotor center of the __________________ controls blood vessels throughout the body. | show 🗑
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show | endothelium.
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Veins that return blood directly to the heart include the | show 🗑
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The first blood vessels that branch from the ascending aorta are the | show 🗑
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show | abdomen, pelvis, and lower limbs.
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Continuous capillaries | show 🗑
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Which coat of an artery contains endothelium? | show 🗑
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show | capillaries.
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Which of the following organs would be most likely to contain fenestrated capillaries? | show 🗑
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Systemic circulation | show 🗑
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Valves similar to the semilunar valves of the heart are found in medium and large | show 🗑
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Blood is moved through the vascular system by | show 🗑
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Which is the most common type of capillary? | show 🗑
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show |
brachiocephalic
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show | may contain valves and are lined with endothelium.
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In the pulmonary circulation, the _____ carry blood to the lungs. | show 🗑
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show | Arteries have a thicker tunica media than veins.
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show | Veins contain valves and arteries do not.
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show | inferior and superior vena cava, deox blood to the r. atrium, r. ventricle, tricuspid, leaves through pulmonic valve into pulmonary artery, and into the lungs, the pulm veins carry oxygen blood back into the l. atrium, l. ventricle, bicuspid, and aorta
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show | through extracellular fluid
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hormones secrete | show 🗑
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show | gonads and adrenal glands
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what is a nucleus | show 🗑
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posterior pituitary | show 🗑
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oxytocin and vasopressin both | show 🗑
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hypothalamus goes to | show 🗑
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GHRH- | show 🗑
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show | CTH-adrenal cortext-steroid hormones
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show | FSH-ovaries and testes
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show | - thryroid- TSH - throid gland
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Proactin- | show 🗑
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arteries take blood | show 🗑
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veins take blood | show 🗑
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show | connect and exchange veins and arteries
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pulmonary circuit | show 🗑
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systemic circuit | show 🗑
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the endothelium is found in the | show 🗑
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closer to the heart arteries would be expected to have a higher percentage of | show 🗑
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show | thin walled, large lumen, low pressure, have valves
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describe arteries | show 🗑
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a leaky type pf capillary found in the liver and certain other tissues is called | show 🗑
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a capillary found in the kidney is | show 🗑
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as blood moves through the arterial system into the capillary networks and then into the venous system blood pressure | show 🗑
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show | smooth muscle in blood vessels contracts
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what is the correct sequence of layers in the vessel wall from the outside to the inside | show 🗑
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how is tissue fluid formed | show 🗑
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show | veins
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show | maintain the osmotic pressure of the blood
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show | ventricular systole
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which of the following statements about albumin is true | show 🗑
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show | they have no nucleus
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neurophil | show 🗑
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what is not importatn in preventing backflow | show 🗑
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which lists the valves in the order through which the blood flows from the vena cava through the heart | show 🗑
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show | endocardium, myocardium, epicardium, pericarium
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the normal osmotic pressure of the plasma is simliar to | show 🗑
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blood cell destruction occurs mainly i the | show 🗑
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which contains deoxygentated blood | show 🗑
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suppose a red blood cell is in the pulmonary trunk what heart valve with it pass next | show 🗑
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show | pulmonry, systemic
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what exerts control over the pituiaty gland | show 🗑
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what two horomones are relased from the neurohypophysis | show 🗑
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what endocrine gland relases a horomone that acts to stimulate the follicular cells to manufacture and release their two horomes t3 and t4 | show 🗑
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show | stimulate other endocrine glands to secrete horomes
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show | nerve axons
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show | TSH
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show | 0
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show | ACTH
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show | post pit gland
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show | epinephrine
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