Which muscle(s) is (are) contracted to exhale forcibly?
A) diaphragm alone
B) external intercostals and diaphragm
C) internal intercostals and rectus abdominus
D) rectus abdominis and diaphragm
C
You might also like to view...
There are some 20 known pathogens found in the large intestine; our Ig ________ antibody-mediated response restricts them from going beyond the mucosa and causing problems.
A) D B) A C) M D) E
The primary motor cortex
a. is located in the parietal lobes. b. in the left cerebral hemisphere controls the skeletal muscles on the right side of the body. c. is the only region of the brain involved with motor control. d. develops motor programs for specific voluntary tasks. e. more than one of the above.
During menses,
A) progesterone levels are high. B) a new uterine lining is formed. C) secretory glands and blood vessels develop in the endometrium. D) the old functional layer is sloughed off. E) the corpus luteum is most active.
What percentage of children in the U.S. exhibit congenital abnormalities by the age of 5?
A. Over 20% B. 5% C. 1% D. 8% E. 15%