During pregnancy, smooth muscle cells in the myometrium increase in size and number.
Answer the following statement true (T) or false (F)
True
You might also like to view...
Arteries carry blood away from the ventricles whereas veins carry blood toward the atria
Indicate whether the statement is true or false
Regarding thermoregulation, the __________ serves as a thermostat, receiving nerve signals about body temperature and sending nerve signals to the structures that can respond.
hypothalamus spinal cord brainstem thalamus
Which of the following statements regarding skeletal muscle is TRUE?
A. Skeletal muscle fibers have pacemaker activity. B. Skeletal muscle fibers are joined together by gap junctions. C. A given skeletal muscle fiber will contract when excitatory nervous stimuli sufficiently exceed inhibitory nervous stimuli at the motor end plate. D. A given skeletal muscle fiber will contract if excitatory synaptic inputs sufficiently exceed inhibitory synaptic inputs on the motor neuron that innervates that fiber and the motor neuron fires an action potential. E. Skeletal muscle contraction is inhibited by inhibitory motor neurons that synapse onto skeletal muscle fibers.
The optic disc
A. is located in the vascular tunic. B. is the site of greatest visual acuity. C. is also called the macula lutea. D. is on the anterior surface of the eye. E. contains no photoreceptor cells.