47) Function of plasma proteins include A) Body temperature regulation B) Regula

Question

47) Function of plasma proteins include
A) Body temperature regulation
B) Regulation of osmotic pressure
C) Transportation of oxygen and carbon dioxide
D) Serving as a source of energy for metabolism
E) Buffering blood

48) Which of the following events is one of the three main stages of coagulation.
A) Conversion of fibrinogen to fibrin
B) Platelet aggregation
C) Conversion of thrombin to prothrombin
D) Platelet plug formation
E)Calcium is released

45. Intramembranous ossification A. forms the bones of the roof of the skal1. B. is the process that produces most of the s C. occurs when bones develop from cartilage models. D. occurs when osteoblasts invade the spaces left by dying cartilage cells. E. occurs on the outer surface of the membrane. 46 The growth spurt seen in puberty is triggered by A. parathyroid hormone. B. sex hormones. C. growth hormone. D. thyroid hormone. calcitonin.

Explanation / Answer

45) forms bones of roof of the skull (it is the process of formation of skeletal system by which rudimentary bone system arises. It includes healing of bones, bones of the head, etc.

46) b. Sex hormones. (Human sex hormones like estrogen and testosterone levels get altered during puberty. This is commanded by the hypothalamus by the release of gonadotropin releasing hormone which internet causes the release of follicle stimulating hormone and luteinizing hormone from the pituitary).

47)b. Regulation of osmotic pressure and e. Buffering blood

(Other functions include transport of nutrients and lipids, blood coagulation and water balance)

48) d. Platelet plug formation. (The other 2 being vasoconstriction and formation of fibrin clot)

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