Which of the Following Is True of Spinal Reflexes

question 389

Multiple Choice

Which of the following is true of spinal reflexes?

• A) They are not automatic and require conscious effort.
• B) Spinal reflexes control such responses as withdrawing from a painful stimulus, sneezing, and blinking.
• C) They involve sending sensory messages to the spinal cord that immediately trigger a motor response.
• D) They require sensory information to be sent to the brain and then back down to the spinal cord.

Describe the pathway of air in insects and the structures involved.

Explain the effects of altitude on oxygen and carbon dioxide supply in air breathers.

Compare the respiratory organs of different animals.

Understand ventilation and its importance in gas exchange.

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