The following are important steps in the process of endochondral ossification. What is the correct order for these events? 1. Enlarged chondrocytes die. 2. Osteoblasts replace calcified cartilage with spongy bone. 3. Chondrocytes enlarge and the surrounding matrix begins to calcify. 4. Blood vessels grow around the edges of the cartilage. 5. Perichondrial cells become osteoblasts and produce a
superficial layer of bone.
A) 3, 1, 5, 4, 2
B) 1, 3, 5, 4, 2
C) 1, 5, 3, 4, 2
D) 2, 3, 1, 5, 4
E) 3, 1, 4, 5, 2
E
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Which is TRUE about the function of the cerebellum?
A. It stores the memory of motor movements that involve several joints. B. It receives input from sensory pathways. C. It helps to coordinate body movements. D. It is important in maintaining posture. E. All of the choices are correct.
What loss would result from cutting through the medial lemniscus on the right side?
A) loss of pain sensation on the left side of the body B) loss of pain sensation on the right side of the body C) loss of fine touch sensation on the left side of the body D) loss of fine touch sensation on the right side of the body E) complete hemiplegia (paralysis) on the left side of the body
Jerry drinks a few beers and soon has to urinate. The alcohol has
A) stimulated secretion of ADH. B) inhibited secretion of ADH. C) stimulated secretion of ACTH. D) inhibited secretion of ACTH.
The ____ is a hollow muscular organ located in the pelvic cavity posterior to the pubic symphysis
a. ureter b. kidney c. urethra d. urinary bladder