question_answer

Consider the following statements A-D with certain blanks and choose the option which correctly fills up these blanks.

A. A special neural centre in the (i) can moderate the cardiac function through autonomic nervous system.

B. (ii) increase cardiac output.

C. The ventricular systole starts shortly after (hi).

D. The condition of erythroblastosis foetalis can be avoided by administering (iv) to the mother immediately after delivery of first child.

A)

(i) - Cerebrum (ii) - Sympathetic nerves (iii) - Q wave (iv) - Anti-Rh antibodies

B)

(i) - Medulla Oblongata (ii) - Parasympathetic nerves (iii) - R wave (iv) - Rh-antibodies

C)

(i) - Pons (ii) - Sympathetic nerves (iii) - Pwave          (iv) - Rh-antibodies

D)

(i) - Medulla Oblongata (ii) - Adrenal medullary hormones (iii) - Q wave  (iv) - Anti-Rh antibodies