Question

which statement is true for the, BUNDLE OF HIS​

Answer 1

Answer:

true

Explanation:

please mark me brilliance

Answer 2

Which of the following statement(s) is/are correct?

I. Bundle of His originates from the SA-node.

II. SA-node is situated in the wall of the right auricle.

III. Auricular contraction stimulates the AV-node.

IV. AV-node sets up the cardiac impulses 72 times per minute.

Options are:

A. Only I

B. II and III

C. III and IV

D. Only IV

Explanation:

• The correct answer is option B - Both II and III.

Statement II - True - The SA node is called a Sinoatrial Node. The SA node is made up of specialized cells, which are located in the upper wall of the right atrium.

Statement III- True- The SA node travels to the AV node, which in turn stimulates ventricular contraction.

Statement IV- False- Because AV-node stimulates the cardiac impulse between 60- 100 times per minute.

Statement I - Flase - Because Bundle of His originates from the coronary sinus.