Olfactory adaptation occurs when odorant receptors become ________.
A. saturated
B. destroyed
Answer: A
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The inner cavity of the blastocyst is called the ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following endocrine glands is composed of 2 different regions, one consisting of glandular epithelial tissue, and the other consisting of nervous tissue?
A. The thymus gland B. The thyroid gland C. The pituitary gland D. The parathyroid gland E. The pineal gland
Which of the following occurs during the latent period of muscle contraction?
A) An action potential is generated. B) Calcium is released from the sarcoplasmic reticulum. C) Acetylcholine is released at the axon terminal and an action potential is generated. D) Acetylcholine is released at the axon terminal
Identify the correct descriptions of fibrous joints.
A. having a limited range of motion B. united by cartilage C. possessing a joint cavity D. united by fibrous tissue