Medulla Oblongata Flashcards

1
Q

Flashcard 1:

Q: What are the vital involuntary functions controlled by the medulla?

A

A: The medulla controls vital functions such as heartbeat, breathing, and blood pressure.

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2
Q

Flashcard 2:

Q: How does the medulla regulate respiratory functions?

A

A: It contains centers that regulate the rate and depth of breathing based on CO2 levels in the blood.

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3
Q

Flashcard 3:

Q: What is the role of the medulla in heart rate control?

A

A: The medulla regulates heart rate by sending signals to the heart muscles to speed up or slow down contraction.

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4
Q

Flashcard 4:

Q: How does the medulla ensure coordination in swallowing and digestion?

A

A: It controls reflex actions like swallowing, vomiting, sneezing, and coughing.

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5
Q

Flashcard 5:

Q: Why is the medulla important for maintaining blood pressure?

A

A: It regulates the constriction and dilation of blood vessels to maintain optimal blood pressure levels.

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6
Q

Flashcard 6:

Q: What is the connection between the medulla and the autonomic nervous system?

A

A: The medulla controls the autonomic nervous system, particularly the sympathetic and parasympathetic responses.

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7
Q

Flashcard 7:

Q: How does damage to the medulla affect basic body functions?

A

A: Damage can severely impair basic functions like breathing and heartbeat, which can be life-threatening.

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8
Q

Flashcard 8:

Q: What reflexes are controlled by the medulla?

A

A: Reflexes like sneezing, coughing, and swallowing are governed by the medulla.

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