The space between the body wall and the GI tract of vertebrates is known as the
A) Gastric vestibule.
B) Peritoneal cavity.
C) Visceral mass.
D) Abdominal lumen.
Answer: B
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The mesoderm forms (the)
A) muscle. B) epidermis. C) neural tissues. D) mucous epithelium of nasal passageways. E) pituitary gland and adrenal medullae.
A ________ hormone stimulates the secretion of other hormones from the target tissues.
A. inhibitory B. releasing C. lipid derivative D. tropic
The figure illustrates bones of the right lower limb. What does "A" represent?
A. Fibula B. Patella C. Femur D. Tarsals E. Tibia
You have dissected the heart and gastrocnemius muscle from a frog. You observe that ________
A) the gastrocnemius continues to contract, while the heart ceases to beat B) both muscles contract on the dissection tray C) the heart contracts spontaneously, while the gastrocnemius has not contracted at all