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Multiple Choice
What is the primary function of the muscle tissue found in the heart?
A
To generate voluntary movements of the limbs
B
To pump blood throughout the body
C
To store calcium for bone growth
D
To absorb nutrients from the bloodstream
Verified step by step guidance
1
Step 1: Begin by identifying the type of muscle tissue found in the heart. The heart is composed of cardiac muscle tissue, which is specialized for its role in the circulatory system.
Step 2: Understand the unique characteristics of cardiac muscle tissue. It is involuntary, striated, and has intercalated discs that allow for synchronized contraction.
Step 3: Recall the primary function of the heart. The heart's role is to pump blood throughout the body, ensuring oxygen and nutrients are delivered to tissues and waste products are removed.
Step 4: Eliminate incorrect options based on the function of cardiac muscle tissue. For example, generating voluntary movements is a function of skeletal muscle, storing calcium is related to bone tissue, and absorbing nutrients is a function of the digestive system.
Step 5: Conclude that the correct answer is 'To pump blood throughout the body,' as this aligns with the primary function of cardiac muscle tissue in the heart.