The functional connection between a neuron and a skeletal muscle fiber is a
A) synapse. B) neuroma. C) fascia. D) dendrite.
A
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What is the insertion of the muscle labeled E?
a) mastoid process of temporal bone b) sternum and clavicle c) occipital bone d) clavicle and spine of the scapula e) coracoid process of the scapula
What are the names of the capillaries following the efferent arteriole?
a)arcuate and medullary b)interlobar and interlobular c)peritubular and vasa recta d)peritubular and medullary
Which of the following is the correct pathway of sperm cells from their formation to ejaculation?
A. Seminiferous tubule, rete testis, epididymis, ductus deferens, ejaculatory duct, urethra B. Seminiferous tubule, epididymis, rete testis, urethra, ejaculatory duct, ductus deferens C. Seminiferous tubule, rete testis, epididymis, ejaculatory duct, urethra, ductus deferens D. Seminiferous tubule, epididymis, rete testis, ejaculatory duct, ductus deferens, urethra E. Seminiferous tubule, epididymis, rete testis, ductus deferens, ejaculatory duct, urethra
In circumstances where the body requires prolonged or increased levels of a hormone, the DNA of target cells will specify the synthesis of more receptors on the surface of the cells of the target organ. This is known as ________.
A) the cell's sensitivity reaction B) cellular affinity C) up-regulation D) a reaction to a stressor