Which layer(s) of the wall of the GI tract contain a nerve plexus?
A. Muscularis only
B. Adventitia only
C. Submucosa and muscularis
D. Mucosa and muscularis
E. Mucosa and serosa
Answer: C
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The organic component of the matrix in developing or repairing bone is called
A) osteon. B) osteoid. C) hydroxyapatite. D) mesenchymal tissue. E) calcium phosphate.
Adrenocorticotropic hormone
a. is a tropic hormone secreted by the adrenal cortex. b. stimulates the production of androgens by the testes. c. is controlled in part by CRH from the hypothalamus. d. both (a) and (c) above. e. all of these answers.
What is the formation of blood vessels called?
A. Angioplasty B. Endotheliogenesis C. Anastomosis D. Hemogenesis E. Angiogenesis
Which of the bones below does not belong to the appendicular skeleton?
A) Ethmoid B) Patella C) Ulna D) Clavicle E) Fibula