Muscle Tissue #

Which type of muscle tissue is characterized by being non-striated and involuntary?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• Voluntary muscle

Which muscle tissue is responsible for the contraction of the heart?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• Voluntary muscle

What is the main difference between smooth muscle and skeletal muscle?

• Smooth muscle is striated, while skeletal muscle is non-striated.

• Smooth muscle is involuntary, while skeletal muscle is voluntary.

• Smooth muscle is found in the heart, while skeletal muscle is found in the stomach.

• Smooth muscle is voluntary, while skeletal muscle is involuntary.

Which muscle tissue is both striated and involuntary?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• Voluntary muscle

What percentage of the body mass is made up of muscle tissue?

• 20-30%

• 40-50%

• 60-70%

• 10-20%

What happens to muscles when electricity is present?

• Muscles relax

• Muscles contract

• Muscles lengthen

• Muscles stop functioning

What is the term used to describe the process when muscles lengthen?

• Contract

• Relax

• Shorten

• Tense

Which of the following is true about muscle movement?

• Muscles contract when electricity is absent

• Muscles relax when electricity is present

• Muscles contract when electricity is present

• Muscles relax and contract simultaneously

What happens to muscles when electricity is absent?

• Muscles contract

• Muscles relax

• Muscles shorten

• Muscles stop functioning

What is the primary function of muscle tissue in movement?

• To produce electricity

• To contract and relax

• To lengthen only

• To shorten only