This figure shows the muscles of the posterior trunk. What muscle does number 2 indicate?
A. Trapezius
B. Rhomboid major
C. Latissimus dorsi
D. Infraspinatus
E. Supraspinatus
D
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Which of the following describes tubular reabsorption in the kidney?
A. Transepithelial transport from the lumen of the tubule into renal interstitial fluid B. Transport of solutes from the renal medullary interstitial fluid into the collecting duct C. The movement of substances from the peritubular capillaries into the tubular fluid D. The movement of substances from the proximal tubule into the loop of Henle E. Movement of Na+, Cl-, and water from glomerular capillaries into Bowman's capsule
Brain activity is decreased during sleep. In fact, the brainstem typically shows no activity at all.
Answer the following statement true (T) or false (F)
What do alpha cells of the pancreas secrete?
A. Somatostatin B. Pancreatic polypeptide C. Glucagon D. Insulin E. Gastrin
Which of the following does NOT describe the highest hierarchical level of motor control?
A. It creates a "motor program" that uses afferent information to generate a pattern of neural activity required to carry out a given action. B. It involves brain regions that include the sensorimotor and cortical association areas. C. It sends signals along "command neurons" to parts of the brain that make up the middle level of the motor control hierarchy. D. It involves brain regions that function in memory, emotions, and motivation. E. It initiates consciously planned movements.