The most important muscle(s) of forced expiration is (are) the:
a. diaphragm
b. internal intercostals
c. abdominal muscles
d. both B and C above
d. both B and C above
Anatomy & Physiology
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A wheelbarrow is an example of which class of lever?
A. 1st class B. 2nd class C. 3rd class D. not a lever
Anatomy & Physiology
Approximately 0.5% to 1.5% of circulating RBCs are normally:
a) mature eruthrocytes b) proerythroblasts c) reticulocytes d) myeloblasts
Anatomy & Physiology
Individuals at elevated risk for hypothermia include
A) the very old and the very young. B) very thin people. C) all of the above. D) homeless people exposed to the outdoors.
Anatomy & Physiology
________ develops when sebaceous glands oversecrete sebum.
A. A bedsore B. A contusion C. Acne D. Athlete's foot
Anatomy & Physiology