The first secretion from the breasts is a milky fluid rich in protein and antibodies called
A. prolactin.
B. oxytocin.
C. estrogen.
D. colostrum.
Answer: D
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Which of the following events at the electron-transport chain occurs last?
A. Hydrogen ions diffuse into inner mitochondrial compartment. B. NADH transfer electrons to the electron-transport chain. C. Hydrogen ions are moved from inner to outer mitochondrial compartment. D. The movement of hydrogen ions through special channels is coupled to ATP production. E. A hydrogen ion concentration gradient is established.
Constriction of the ________ decreases hydrostatic pressure in ________.
A. efferent arterioles; proximal convoluted tubules B. efferent arterioles; Bowman's capsule C. efferent arterioles; glomerular capillaries D. renal vein; peritubular capillaries E. afferent arterioles; glomerular capillaries
Which of the following classes is NOT one of the five typical taste sensations?
Bitter Spicy Sour Umami
Which muscle elevates the scapula?
A) rhomboid major B) levator scapulae C) serratus anterior D) pectoralis minor