The neurons that stimulate muscle contraction are called ________ neurons.
A. sensory
B. motor
C. contractile
D. association
E. inhibitory
Answer: B
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The process of producing the formed elements of blood is called
A. leukopenia. B. hemopoiesis. C. leukocytosis. D. erythroblastosis. E. agglutination.
The posterior ramus of a typical spinal nerve innervates the
A. deep muscles of the back and the skin of the back. B. major thoracic and abdominal organs. C. abdominal wall. D. anterior and lateral trunk and the limbs. E. special senses.
The type of organic molecule that can replicate is a
A) nucleic acid. B) lipid. C) protein. D) carbohydrate.
A growing long bone in a child has only two areas of cartilage at the epiphysis. These two areas are the ________.
A. elastic cartilage and epiphyseal plate B. fibrocartilage and articular cartilage C. primary and secondary ossification centers D. epiphyseal plate and epiphyseal line E. articular cartilage and epiphyseal plate