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ANT Chpt 13 & 14
Anatomy Chapter 13 & 14
Question | Answer |
---|---|
Which of the following is NOT true concerning hormones? | Most hormones are released steadily throughout the day. |
Which of the following statements concerning hormone action is NOT true? | ATP is a common second messenger in target cells. |
Which of the following statements is NOT true? | Hypophyseal portal veins connect the posterior pituitary to the hypothalamus. |
The hormone that promotes milk release from the mammary glands and that stimulates the uterus to contract is | oxytocin |
The gland that prepares the body to react to stress by releasing epinephrine is the | adrenal |
Place the following steps of the feedback loop concerning thyroid gland secretion in the correct order. | b. 5, 1, 4, 2, 3 |
A female who is sluggish, gaining weight, and has a low body temperature may be having problems with her | thyroid gland |
Destruction of the alpha cells of the pancreas might result in | hypoglycemia |
Which of the following is NOT true concerning human growth hormone (hGH) and insulin like growth factors? | They have one primary target tissue in the body. |
Follicle-stimulating hormone (FSH) acts on the ___ and luteinizing hormone (LH) acts on the ___. | ovaries and testes, ovaries and testes |
An injection of adrenocorticotropic hormone (ACTH) would | stimulates the release of cortisol |
Which of the following is NOT true concerning glucocorticoids? | They help to control electrolyte balance. |
Mineralocorticoids | are regulated by the renin-aniotensin-aldosterone pathway. |
Parathroid hormone | is responsible for all of the above. |
Which of the following pairs of hormones have opposite effects? | parathyroid hormone, clacitonin |
A hormone that stops the release of FSH is | inhibin |
Match the following: produce thyroid hormones | follicular cells |
Match the following: secrete insulin | beta cells |
Match the following: release hormones into capillaries of the posterior pituitary | neurosecretory cells |
Match the following: store oxytocin | posterior pituitary |
Match the following: secrete glucagon | alpha cells |
Match the following: produce calcitonin | parafollicular cells |
Match the following: secrete steroid hormones | adrenal cortex |
In a dehydrated person, you would expect to see an increased release of | aldosterone |
Match the following: diabetes insipidus | hyposecretion of antidiuretic hormone |
Match the following: diabetes mellitus | hyposecretion of insulin |
Match the following: myxedema | hyposecretion of thyroid hormone |
Match the following: Cushing's syndrome | hypersecretion of glucocorticoids |
Match the following: acromegaly | hypersecretion of hGH |
Match the following: tetany | hyposecretion of parathyroid hormone |
Match the following: seasonal affective disorder | hypersecretion of melatonin |
Match the following: Graves disease | hypersecretion of thyroid hormones |
Match the following: Addison's disease | hyposecretion of glucocorticoids |
Indicate which stage of stress response (F/R/E): initiated by hypothalamic releasing hormones | resistance |
Indicate which stage of stress response (F/R/E): initiated by the sympathetic division of the autonomic nervous system | fight-or-flight |
Indicate which stage of stress response(F/R/E): immediately prepares the body for action | fight-or-flight |
Indicate which stage of stress response(F/R/E): increase cortisol release | resistance |
Indicate which stage of stress response(F/R/E): short-lived response | fight-or-flight |
Indicate which stage of stress response(F/R/E): body resources become depleted | exhaustion |
Indicate which stage of stress response(F/R/E): increased release of many hormones that ensure a continued ATP supply | resistance |
Indicate which stage of stress response(F/R/E): failure of pancreatic beta cells; wasting of muscles | exhaustion |
Indicate which stage of stress response(F/R/E): nonessential body functions inhibited | fight-or-flight |
A hematocrit is | the percentage of red blood cells in whole blood |
Match the following: involved in certain immune responses | globulins |
Match the following: develop into mature red blood cells | reticulocytes |
Match the following: most abundant plasma protein | albumin |
Match the following: blood after formed elements are removed | plasma |
Match the following: plasma without clotting proteins | serum |
Match the following: needed for blood clotting | fibrinogen |
In adults, erythropoiesis takes place in | red bone marrow |
Match the following substances in RBC breakdown: transports iron to red bone marrow | transferrin |
Match the following substances in RBC breakdown: converted from non-iron portion of heme; green pigment | biliverdin |
Match the following substances in RBC breakdown: required for vitamin B12 absorption | intrinsic factor |
Match the following substances in RBC breakdown: broken down into amino acids | globin |
Match the following substances in RBC breakdown: contributes to yellow color in urine | urobilin |
Match the following substances in RBC breakdown: intestinal conversion of bilirubin | urobilinogen |
Match the following substances in RBC breakdown: contributes to brown color of feces | stercobilin |
Match the following substances in RBC breakdown: yellow-orange pigment; becomes part of bile | bilirubin |
Which of the following statements in NOT true about red blood cells? | Red blood cells have a lobed nucleus and granular cytoplasm |
The presence of erythropoietin in blood | stimulates RBC producton |
If a differential white blood cell count indicated higher than normal numbers of basophils, what may be occurring in the body? | allergic reation |
In a person with blood type A, the antibodies that would normally be present int he plasma is (are) | anti-B antibody |
Hemolytic disease of the newborn (HDN) may occur in the fetus of a second pregnancy if | the mother is Rh- and the baby is Rh+ |
Place the following steps of hemostasis in the correct order. | a. 4, 6, 2, 5, 7, 1, 3 |
The intrinsic pathway of clotting | is initiated by damage to blood vessel linings. |
How does aspirin prevent thrombosis? | It inhibits platelet aggregation |
Match the following: become wandering macrophages | monocytes |
Match the following: produce antibodies | lymphocytes |
Match the following: are involved in allergic reactions | basophils |
Match the following: first to respond to bacterial invasion | neutrophils |
Match the following: destroy antigen-antibody complexes; combat inflammation | eosinophils |
Hemostasis is | a series of events that stops bleeding |
Which of the following are mismatched? | red blood cell count of 250,000 cells/uL, normal adult male |
An individual with type A blood has ___ in the plasma membranes of red blood cells. | antigen A |
Mom arrives at health clinic w/her ill daughter. It is suspected that she has recently dvlpd a bacterial infection. It is likely leukocyte count will be __ cells/uL of blood, a condtn known as __. A diff white blood cell count shows an abnorm high% of __. | 20,000 , leukocytosis, neutrophils |
Clot retraction | draws torn edges of the damaged vessel closer together |
Persons with blood type AB are sometimes referred to as universal recipients because their blood | lacks anit-A and anti-B antibodies |
A clot that is being transported by the bloodstream is called | an embolus |