MICROANATOMY

MUSCLE NERVE CARTILAGE BONE

CARDIAC MUSCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does a Cardiac Muscle do?
A
diphtheria
B
A Cardiac muscle controls your hamstring
C
Cardiac muscle tissue works to keep your heart pumping through involuntary movements.
D
A Cardiac muscle controls your voice box
Explanation: 

Detailed explanation-1: -However, unlike skeletal muscle, cardiac muscle is under involuntary control. The cardiac muscle is responsible for the contractility of the heart and, therefore, the pumping action. The cardiac muscle must contract with enough force and enough blood to supply the metabolic demands of the entire body.

Detailed explanation-2: -Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells. These control the contractions of your heart.

Detailed explanation-3: -Cardiac muscles are said to be involuntary because they are not controlled by our will. These muscles are found in heart and are the only muscles which work throughout the life without getting tired or fatigue.

Detailed explanation-4: -The primary function of the cardiac muscle is to regulate the functioning of the heart by the relaxation and contraction of the heart muscles.

Detailed explanation-5: -Cardiac muscle cells are located in the walls of the heart, appear striped (striated), and are under involuntary control.

There is 1 question to complete.