The dorsal interossei muscles in the hand
a. adduct fingers 2-5.
b. abduct fingers 2-5.
c. flex the PIP and DIP joints.
d. extend the MP joints.
b. abduct fingers 2-5.
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If someone hears a high-pitch, quiet sound (the whisper of a flute) followed by a booming, low-pitch tone (the boom of a bass drum), what differences in activity of the cochlea allowed them to recognize the differences?
What will be an ideal response?
The groove in the epiphysis of the ulna that receives the humerus is the ________, which is located on the anterior surface of the epiphysis of the ulna.
Fill in the blank(s) with the appropriate word(s).
Which of the following has been directly linked to perfusion?
a. Amount of hemoglobin b. Blood pressure c. Carbon dioxide level d. Systemic vascular resistance
Which of the following is NOT a change associated with aging?
A. loss of neurons B. loss of skeletal and cardiac muscle tissue C. decreased cross-linking of collagen D. decreased ability of the lens in the eye to accommodate E. arteriosclerosis