Which of the following is true during the resting membrane potential?
A. Sodium ion concentration is greater inside cells.
B. Negatively charged proteins are more concentrated outside the cell.
C. A greater concentration of calcium ions is found inside the cell.
D. Potassium is concentrated primarily inside the cell.
E. None of these choices reflect what occurs during the resting membrane potential.
D
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Which type of intake accounts for most of our daily fluid intake?
A. Metabolic water B. Preformed water
Compared to other types of lipoproteins, very-low-density lipoproteins contain the _______ lipid
A. most B. least
Which of the following is a large, flat muscle that lies posterior to the trapezius group?
A) latissimus dorsi B) sternohyoid C) deltoid D) supraspinatus
Which of the following statements regarding endocrine regulation of breast function in females is FALSE?
A. During pregnancy, the main source of plasma prolactin is secretion from the maternal anterior pituitary gland. B. During puberty, ductal growth is stimulated by increasing estrogen levels in plasma. C. Breast development fluctuates with changing blood concentrations of estrogen and progesterone during each menstrual cycle. D. During puberty, progesterone stimulates the growth of breast alveoli. E. Prolactin is the main hormone mediating the milk ejection reflex.