The heart initiates its own action potentials without any external influence. (True or false?)

The heart initiates its own action potentials without any external influence.

Indicate whether the statement is true or false

(Question 2) The rate of gastric emptying is influenced by factors both in the stomach and in the duodenum.

Indicate whether the statement is true or false

(Question 3) The strength and rate of contraction of the heart can be influenced by the autonomic nervous system.

Indicate whether the statement is true or false

(Question 4) The enterogastric reflex promotes gastric emptying.

Indicate whether the statement is true or false

(Question 5) All smooth muscle is myogenic.

Indicate whether the statement is true or false

(Question 6) The rate of gastric emptying depends entirely on the volume and fluidity of gastric contents.

Indicate whether the statement is true or false

(Question 7) Both multiunit and single-unit smooth muscle are under motor control from the autonomic nervous system.

Indicate whether the statement is true or false

(Question 8) Gastric mixing takes place primarily in the antrum of the stomach.

Indicate whether the statement is true or false

(Question 9) Multiunit smooth muscle is found: in the walls of large blood vessels and the heart.

Indicate whether the statement is true or false

(Question 10) Chyme is produced in the stomach.

Indicate whether the statement is true or false

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The heart initiates its own action potentials without any external influence. (True or false?)

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