If a heavy load is at one end of a lever, the distance between the fulcrum and that load is called the
A. effort arm.
B. lever length.
C. resistance arm.
Answer: C
Anatomy & Physiology
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What is the single-most important determinant of the efficiency of locomotion among all animals?
A) Surface area B) Shape C) Body size D) Frictional drag
Anatomy & Physiology
Which vein drains blood from the left side of the thorax and esophagus into the left brachiocephalic vein?
A. Accessory hemiazygos vein B. Hemiazygos vein C. Internal thoracic vein D. Left azygos vein
Anatomy & Physiology
Metabolic acidosis is caused by the inability of the kidneys to adequately secrete:
a. sodium b. chloride c. potassium d. toxins e. hydrogen ions
Anatomy & Physiology
Carbohydrate groups on the surfaces of erythrocytes determine blood type and are known as:
A) antigens. B) tissue factors. C) antibodies. D) agglutinins.
Anatomy & Physiology