Answer the following statements true (T) or false (F)
1. The external urethral sphincter is under voluntary control.
2. Urinary catheterization is a successful treatment for suppression.
3. Urinary catheterization is a successful treatment for retention.
4. In suppression, the kidneys are still functioning normally.
5. In retention, the kidneys are no longer producing urine.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. FALSE
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Answer the following statements true (T) or false (F)
1. The basal nuclei modify voluntary motor patterns. 2. The hypothalamus initiates voluntary motor activity. 3 The cerebral cortex controls simple cranial reflexes. 4. The pons and superior medulla oblongata control balance reflexes. 5. The hypothalamus controls motor patterns related to eating.
A 6-year-old girl comes to her pediatri- cian with constipation, abdominal disten- tion, and vomiting. After thorough examina- tion, she is diagnosed as having Hirschsprung's disease (aganglionic megaco- lon), which is a congenital disease and leads to dilation of the colon. This condition is caused by an absence of which of the following kinds of neural cell bodies?
(A) Sympathetic preganglionic neuron cell bodies (B) Sympathetic postganglionic neuron cell bodies (C) Parasympathetic preganglionic neuron cell bodies (D) Parasympathetic postganglionic neuron cell bodies (E) Sensory neuron cell bodies
Answer the following questions true (T) or false (F)
1. From large to small, the types of folds associated with the small intestine are circular folds, villi, and microvilli. 2. The vagus nerve appears to regulate both peristalsis and segmentation in the small intestine. 3. The terminal portion of the large intestine is the rectum.
Moving the arm in a complete circle is an example of ________.
Fill in the blank(s) with the appropriate word(s).