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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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 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.
Which muscle elevates the scapula?
A) rhomboid major B) levator scapulae C) serratus anterior D) pectoralis minor