Question

41. Which of the following is true about equilibrium? 1. hairs bending toward kinocilium causes depolarization 2. hairs bending away from kinocilium causes repolarization 3. kinocilia are found in utricle and saccule A. 1 only B. 1 and 2 only C. 1 and 3 only D. 2 and 3 only E. 1, 2, and 3 is involved in sodium and potassium balance. 42 A. Aldosterone B. Catecholamine C. Antidiuretic hormone D. Glucocorticoid E. None of the above is correct. 43. Choose the correct phrase: A. incus is also called stirrup B. malleus in connected to the round window C. voluntary muscles are attached to ossicles D. tensor tympani is connected to the incus E. None of the above is correct. 44. Choose the correct phrase about red blood cells: A. are called leukocytes B. are capable of repairing themselves C. require vitamin B12 for production. D. are produced due to a hormone from the bone marrow. E. None of the above is correct. 45. Choose the correct phrase: A. we are most sensitive to sweet substances B. 80% of smell is actually taste C. complete taste adaptation occurrs in 3-5 seconds D. alcohol will activate sweet taste sensors E. All of the above are correct. 46. Cells that convert sound into electricity are found in the: A. cochlea B. maculae. C. crista ampulans. D. vestibule. E. All of the above are correct. 47. If a person's blood glucose falls, A. glucagon will be released. B. insulin C. cortisol D. calcitonin E. None of the above is reasonable. 48. Choose the correct statement: A. there is a high ratio of rods to ganglion cells B. the ratio of photoreceptors to ganglion cells is the same in rods and cones C. rhodopsin is the pigment in cones D. there are more cones than rods in the macula lutea E. None of the above is correct.

Answer 1

41)The kinocilia consist of utrivke and saccule and when hair moves towards it causes depolarization

Ans:C.1 and 3 only

42)Adrenal glands release a hormone called aldosterone which is responsible for balancing sodium, potassium ,water and minerals. Thusmaintaining blood pressure

Ans:A.Aldosterone

43)none 8f the above phrases are correct

44)Red marrow in the bone marrow produces red blood cells,platelets and most of the white blood cells eith the help of erythropoitein hormone.

Ans:D.are produced due to a hormone in the bone marrow