All of the following muscles are rotators of the arm. Which is a lateral rotator of the arm?
A. pectoralis major
B. latissimus dorsi
C. teres major
D. deltoid
E. coracobrachialis
D
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The visual message detected by the retina is transmitted intact to the visual cortex
Indicate whether the statement is true or false
Hemoglobin is crucial for oxygen transport in the blood because oxygen has a ________ solubility coefficient in water.
A. low B. high
Opponent color ganglion cells that respond to blue light by increasing their rate of firing will respond to yellow light by decreasing their rate of firing
Indicate whether the statement is true or false.
A local anesthetic such as Novocaine decreases membrane permeability to Na+ ions. The use of this anesthetic will
A. block sensory input into the CNS. B. enhance the development of EPSPs. C. cause RMP to move closer to threshold. D. cause Cl- ions to enter cells instead of Na+ ions. E. depolarize the cell.