Hematocrit measures A. The amount of hemoglobin per erythrocyte B. The number of

Question

Hematocrit measures A. The amount of hemoglobin per erythrocyte B. The number of erythrocytes per ml C. The percentage of blood volume occupied by erythrocytes D., The volume of erythrocytes Normal pacemaker of the bean A. Atrioventricular node B. Celiac ganglion C. Purkinje fibers D. Sinoatrial node Type of antibody that is secreted in breast milk A. IgA B. IgE C. IgG D. IgM Most common type of antibody A. IgA B. IgE C. IgG D. IgM Immediately after childbirth the special fetal circulation adaptations all close EXCEPT A. Ductus arteriosus B. Ductus venosus C. Foramen ovale D. Umbilical artery A fat soluble vitamin A. Folic acid B. Vitamin B C. Vitamin C D. Vitamin D In the trachea cartilage rings do not cover which surface of the trachea A. Anterior B. Lateral C. Medial D. Posterior The hormone that will cause the kidneys to resorb more sodium A. Aldosterone B. Antidiuretic hormone C. Erythropoietin D. insulin

Explanation / Answer

57. hematocrit measures:

C: the percentage of blood volume occupied by erythrocytes.

58. Normal pacemaker of the heart:

D. Sinoatrial node

59. type of antibody secreted in breast milk:

A: IgA

60: Most common type of antibody

C: IgG

61. Immediately after childbirth the special fetal circulation adaptations all close except:

C: Foramen ovale

62: Fat soluble vitamin is:

D:Vitamin D

63. In the trachea cartilage rings don’t cover the surface of:

C: medial

64. Hormone which causes kidneys to absorb more sodium

A: Aldosterone

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