Which hormone is secreted by modified cells in the heart wall in response to high blood volume or pressure?
A. Renin
B. Erythropoietin
C. Atriopeptin
D. Angiotensin I
E. Angiotensin II
Answer: C
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The nuclei of which cranial nerves are associated with the midbrain?
A) I and II B) II and III C) III and IV D) IV and V E) V and VI
Choose the statement that best describes the direct ELISA technique.
A. Detects the presence of antibody in a sample using a known antigen absorbed onto the well B. Detects the presence of antibody using a complement indicator system C. Detects the presence of antigen in a sample using known antibody absorbed onto the well D. Detects the presence of antibody using a radioactive isotope labeled antigen
Erectile columns that form the dorsal surface and sides of the penis are the:
A) corpus spongiosum. B) corpora cavernosa. C) crus of the penis. D) glans penis. E) root of the penis.
What purposes do fontanelles serve?
A) Fontanelles form the developing cranial meninges. B) Fontanelles form the bones of the cranium during development. C) Fontanelles develop into foramen as bones fuse during childhood. D) Fontanelles permit flexibility of the skull during childbirth and allow room for the brain to enlarge during infancy and early childhood. E) Fontanelles are important sites of attachment for muscles of the face, head, and neck.