Which of the following is a first-class lever?
A. The humeroulnar joint
B. The atlanto-occipital joint
C. The knee joint
D. Any metacarpophalangeal joint
E. The talocrural joint
Answer: B
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The ________ cells of the retina form a network that inhibits or facilitates communication between visual receptors and bipolar cells.
Fill in the blank(s) with the appropriate word(s).
Expiratory movements are produced by contraction of the ________ muscle(s)
A) scalene B) diaphragm C) internal intercostal D) external intercostal E) serratus anterior
The anterior view of the heart is dominated by which chambers?
A) right atrium and right ventricle B) left atrium and left ventricle C) right atrium and left atrium D) right ventricle and left ventricle E) right atrium and left ventricle
The lacy apron of the peritoneum that covers the abdominal organs is called the lesser omentum
Indicate whether the statement is true or false