What Class of Sensory Receptors Directly Affects the Activity of the Cardiac

question 5

Multiple Choice

What class of sensory receptors directly affects the activity of the cardiac center in the medulla oblongata?

• A)sensory cells in the juxtaglomerular apparati of the kidneys
• B)blood glucose sensors in the pancreas
• C)blood pH chemoreceptors in the aortic and carotid bodies
• D)baroreceptors in the arch of the aorta and in the carotid arteries

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Definitions:

Scientific Method

is a systematic approach to research and experimentation used to explore observations and answer questions by making hypotheses and testing them.

Theory

A system of ideas intended to explain something, often based on general principles independent of the thing to be explained.

Hypothesis

A proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Testable

Capable of being tested or subjected to examination and verification.