The choroid
a. contains rods and cones
b. is a fluid within the eye
c. is also known as the blind spot
d. is the middle layer of the eye
e. refracts light rays
D
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Which of the following motions occurs primarily in the frontal plane?
A. running B. cartwheel C. pirouette D. all of the above
A friend lifts weights for several months, and his muscles visibly increase in size. He also has calluses on his palms from the barbells. The increase in muscle size is due to ________, while the calluses are due to ________.
A. hypertrophy; atrophy B. hypertrophy; hyperplasia C. dysplasia; hypertrophy D. anaplasia; hyperplasia
Identify the muscle whose origin is on the lateral condyle of the femur
A) rectus femoris B) biceps femoris C) popliteus D) sartorius E) semitendinosus
What is the diploid number of chromosomes in human body cells?
A. 22 pairs B. 23 C. 46 D. 92