What fibromuscular structure is about 10 centimeters long and serves as the birth canal?
A. Fallopian tube
B. Vagina
C. Uterus
D. Isthmus
B
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Which tissue would you expect to find in an area of the body that experiences friction and wear and tear?
A. Simple cuboidal epithelium B. Simple columnar epithelium C. Stratified squamous epithelium D. Simple squamous epithelium E. Pseudostratified ciliated columnar epithelium
An important artery that supplies blood to the brain is the ________ artery
A) internal carotid B) external carotid C) mental D) azygos E) maxillary
The direction of the impulse through the conduction system of the heart for each cardiac cycle is normally
a. AV node-SA node-bundle of His-Purkinje fibers. b. AV node-bundle of His-SA node-Purkinje fibers. c. bundle of His-AV node-Purkinje fibers-SA node. d. SA node-AV node-bundle of His-Purkinje fibers. e. SA node-bundle of His-Purkinje fibers-AV node.
The surface of the heart is formed by a membrane called the ________
A) visceral pericardium B) visceral peritoneum C) parietal pleura D) parietal pericardium E) parietal peritoneum