Leather is made of the __________ layer of the dermis.
A. areolar
B. keratin
C. reticular
D. collagen
E. papillary
C. reticular
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Fatty chyme entering the small intestine stimulates the secretion of ________, which stimulates the pancreas to secrete ________.
A. secretin; enzymes B. gastrin; carbonates C. gastrin; enzymes D. cholecystokinin; enzymes
Skeletal muscle is
A. striated and voluntary. B. smooth and involuntary. C. striated and involuntary.
Which of the following is not a system of intake and output?
A. Digestive system B. Respiratory system C. Urinary system D. Muscular system
Micturition
a. is the process of emptying the bladder b. is a parasympathetic reflex c. is initiated when stretch receptors in the bladder wall are excited d. requires a relaxed external urethral sphincter e. has all of the above characteristics