3 years ago

What characteristic of cardiac muscle causes contraction of the heart as a unit?

1 answer:

6 0

The cardiac muscle has intercalated disk that allows rapid transmission of the impulse. This will allow the cardiac muscle to have a coordinated way. The heart muscle has pacemaker that will spread the signal in regular time. The transmission of impulse is also controlled by a few checkpoint like the bundle of his to make the signal to the Purkinje fiber of left and right ventricle at the same time.

You might be interested in

Describe the process of pollination. How it plays a role in sexual reproduction in plants

ExtremeBDS [4]

for cutting like plants 7e7e6rd

7 0

3 years ago

Although against your better judgment, you squeezed an acne pustule on your face. now you notice a clear fluid seeping from the

liberstina [14]

<span>Exudate
This is any bodily liquid that channels from the circulatory framework into sores or territories of irritation. It can be a discharge like or clear liquid. At the point when damage happens, leaving skin uncovered, it spills out of the veins and into adjacent tissues</span>

5 0

3 years ago

“the contraction and relaxation of skeletal muscles moves bones” is this related to A.circulatory B.respiratory C.Muscular

Karolina [17]

Answer:

okay you're because like a is a circulatory and be a civil respiratory is the

4 0

3 years ago

Which flowchart correctly lists the structures in order from smallest to largest?

natta225 [31]

Answer: Im pretty sure the answer is C.) DNA -> gene -> chromosome -> nucleus

Explanation: