Any structure, either nerve endings or nerve endings combined with other tissue, that is specialized to detect a stimulus is a...
A. Motor neuron
B. Interneuron
C. Sensory neuron
D. Sensory receptor
E. Effector organ
Answer: D. Sensory receptor
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When a person trains for running long distances, which of the following organelles increase in number in his/her muscles?
A. Basal bodies B. Mitochondria C. Enzymes for glycolysis D. Lysosomes E. Rough endoplasmic reticulum
In females, what is the action of the bulbospongiosus?
A) stabilizes central tendon of perineum B) closes urethra; elevates and retracts anus C) compresses bulbourethral glands D) compresses and stiffens clitoris; narrows vaginal opening E) flexes coccygeal joints; tenses and supports pelvic floor
Jose is very warm and nurturing of his children. He loves them very much and does not believe in punishment of any sort. Which type of parent is Jose?
a. neglecting b. authoritative c. permissive d. authoritarian
In cats, the liver is divided into ________ lobes, while in humans there are ________
A) three; four B) four; three C) four; five D) five; two E) five; four