A/an ______________ is a fabric, nylon, or leather strap that fits around a dog's neck to provide control
Fill in the blank(s) with correct word
collar
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The autonomic nervous system controls all of the following except the __________.
A. adrenal gland B. smooth muscle in the walls of the aorta C. cardiac muscle in the right atrium D. skeletal muscle in the rectus abdominis E. parotid salivary gland
Collapse of all or part of a lung is called __________.
Fill in the blank(s) with the appropriate word(s).
Amniotic fluid
A. provides nutrients to the fetus from the maternal part of the placenta. B. protects the embryo against being jarred by movements. C. absorbs wastes the fetus excretes. D. stores nutrients for the fetus.
Which sphincter operates under voluntary control?
A) cardioesophageal sphincter B) internal anal sphincter C) pyloric sphincter D) external anal sphincter