The type of contraction in which length of the muscle fibers do not change is called:
A) isometric. B) isotonic eccentric.
C) isotonic concentric. D) tetany.
Answer: A
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Which phase of the menstrual cycle is characterized by the formation of new glands, thickening of the endometrium, and infiltration of blood vessels?
A) secretory B) menstrual C) luteal D) proliferative
Autonomic reflexes
A. are impossible. B. are integrated somewhere in the CNS. C. have efferent input and afferent output. D. are an example of positive feedback. E. are harmful.
Which of the following is not true of a hydrocele?
A) It can be distinguished from a hematocele by transillumination. B) It is typically associated with a direct inguinal hernia. C) It refers to excess fluid in a persistent processus vaginalis. D) It may be confined to the spermatic cord. E) It may be associated with inflammation of the epididymis.
The clavicles articulate with the sternum at the ________ notches.
A. jugular B. first costal C. clavicular D. suprasternal E. mastosternal