Select the correct statement about the structure of the heart wall
A) Connective tissue in the heart wall aids in the conduction of the action potential.
B) The myocardium is the layer of the heart that actually contracts.
C) The fibrous cardiac skeleton forms the bulk of the heart.
D) The heart chambers are lined by the endomysium.
B
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This is the transport process by which gases, like O2 and CO2, move through a membrane
a) osmosis b) active transport c) secondary active transport d) simple diffusion e) endocytosis
The type of epithelium found lining the trachea is
A) simple squamous. B) simple cuboidal. C) stratified squamous. D) transitional. E) pseudostratified columnar.
Which of the following does not function in decreasing appetite?
a. cholecystokinin (CCK) b. ghrelin c. corticotropin releasing hormone d. PYY3-36 e. insulin
Which of the following receptors is stimulated when performing a patellar reflex?
Photoreceptor Thermoreceptor Lamellated corpuscle Mechanoreceptor