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A & P 2 midterm
anatomy and physiology 2 midterm exam
| Question | Answer |
|---|---|
| Antigens and Antibodies present in blood type B | Antigens-B Antibodies- Anti A |
| Components of Hematocrit | red cells, white cells, platelets |
| components of blood plasma | water, electrolytes, proteins |
| Relaxation of the heart muscle | diastole |
| contraction of the heart muscle | systole |
| Begins with the first deflection of the Q wave and ends when the S wave returns to the baseline | QRS complex |
| The most common plasma protein | albumin |
| Hormones produced in the posterior pituitary | Antidiuretic hormone, oxytocin |
| Beginning of the P wave to the beginning of the QRS complex | PR interval |
| What is anemia | When blood is lost faster than it is replaced or when production of erythrocytes is low. |
| Hormones produced in the anterior pituitary | thyroid stiumulating (TSH) Growth Hormone Prolactin Follicle stimulating (FSH) Lutenizing hormone (LH) ACTH |
| What leukocyte is most numerous in a normal blood smear? | neutrophils |
| What is polycythemia | increase in the hematocrit above normal |
| What does parathormone do to calcium levels in the blood | increases calcium |
| Antigens and antibodies present in blood type A | Antigens A Antibodies anti B |
| Function of momcytes | move into tissues from the blood and become macrophages |
| Function of neutrophils | phagocytosis |
| Makes up 0.5-1% of leukocytes Increase in number during allergies and radiation | basophils |
| represent about 2-4% of leukocytes increase in number during allergic reactions and parasitic infections | eosinophils |
| Represent about 60-70% of leukocytes increase in number during bacterial infections | neutrophils |
| 3 layers of the heart wall | epicardium, myocardium, endocardium |
| What connects the two lobes of the thyroid gland? | isthmus |
| What is the function of TSH | stimulates thyroid gland to produce thyroid hormones |
| Where is TSH produced? | anterior pituitary |
| Where is ADH stored? | posterior pituitary |
| Which gland secretes melatonin? | pineal gland |
| vessels which return blood to the veins | venules |
| What name is given to cells or tissues receptive to hormones? | Target cells |
| Beginning of the Q wave to the end of the T wave | QT interval |
| 3 main components of formed elements | erythrocytes,leukocytes, platelets |
| Where is growth hormone produced | anterior pituitary |
| Primary gland that secretes epinephrine | Adrenal Medulla |
| Large molecules, such as glycoproteins that occur on the outer membrane of a cell | antigens |
| Antigens and antibodies present in blood type O | Antigens- none antibodies anti a and b |
| Which hormones in the adrenal gland control water and electrolyte balance | corticosteroid hormones |
| Antigens and antibodies present in blood type AB | Antigens AB antibodies- none |
| What does glucagon do as a hormone? | converts glycogen to glucose |
| Hormones produced by the adrenal medulla | epinephrine and norepinephrine |
| Hormones produced by the adrenal cortex? | corticosteroid hormones |
| Hormones released by the thyroid | thyroid hormone, calcitonin |
| Vessels that exchange materials with the cells | capillaries |
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