The muscle that adducts and rotates the scapula downward is the
A) rhomboid.
B) levator scapulae.
C) serratus anterior.
D) pectoralis minor.
E) subclavius.
Answer: A
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A large portion of oxygen in the blood is carried by hemoglobin, but some oxygen and carbon dioxide can be found ______ in the blood.
Fill in the blank(s) with the appropriate word(s).
Vasomotor tone
A. is maintained by the parasympathetic nervous system. B. occurs in response to the vasomotor center in the cerebellum. C. occurs when action potentials travel through sympathetic vasoconstrictor fibers. D. keeps peripheral blood vessels in a partially constricted state. E both occurs when action potentials travel through sympathetic vasoconstrictor fibers and keeps . peripheral blood vessels in a partially constricted state
The leg bones articulate with this ankle bone and transfer weight to the foot
A) medial cuneiform B) talus C) calcaneus D) navicular
Emphysema is a disease characterized by low lung compliance, obstructed airways, and ventilation-perfusion inequality
Indicate whether the statement is true or false.