Answer the following questions true (T) or false (F)
1. The pharyngeal constrictor muscles propel food from the throat into the esophagus when swallowing.
2. The superiorly positioned spinalis and longissimus groups of the erector spinae muscles each have a capitis muscle, cervicis muscle, and thoracis muscle.
3. The external urinary sphincter provides involuntary control of urination.
1. TRUE
2. TRUE
3. FALSE
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What by-product results during the production of nitric oxide?
A) citrulline B) carbon dioxide C) nitric oxide synthase D) carbon monoxide E) arginine
Steroids are derived from cholesterol.
Answer the following statement true (T) or false (F)
There are ___ phalanges on each hand.
Fill in the blank(s) with the appropriate word(s).
Which female reproductive system disorder is characterized by the growth of endometrium in additional places other than the uterus?
A. Cervical cancer B. Fibroids C. Breast cancer D. Endometriosis