The ________ is the portion of the uterus that protrudes into the vagina.
A. infundibulum
B. body
C. cervix
D. clitoris
Answer: C
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At the knee, a bone called the ________ is embedded within the tendon of the quadriceps femoris muscle.
Fill in the blank(s) with the appropriate word(s).
When a muscle is stimulated repeatedly at a high rate, the amount of tension gradually increases to a steady maximum tension. This state of maximum tension is called
A) incomplete tetanus. B) complete tetanus. C) a twitch. D) wave summation. E) recruitment.
What does the lateral horn of the spinal cord contain?
A. Interneurons B. Somas of somatic motor neurons C. Neurons of the sympathetic nervous system D. Spinothalamic tracts E. Sensory (afferent) neuron somas
Which of the following thoracic organs is supplied by a parietal branch of the thoracic aorta?
A. the heart B. the lungs C. the esophagus D. the intercostal muscles E. the thymus gland