Muscular P1

Which type of muscle is attached to bones or some facial muscles to skin?

• Cardiac

• Smooth

• Skeletal

• None of the above

What is the primary location of cardiac muscle?

• Attached to bones

• Walls of the heart

• Walls of hollow visceral organs

• Skin

Which type of muscle is mostly found in the walls of hollow visceral organs?

• Skeletal

• Cardiac

• Smooth

• None of the above

What is the connective tissue component of skeletal muscle?

• Endomysium

• Epimysium, perimysium, and endomysium

• Endomysium attached to the fibrous skeleton of the heart

• None of the above

How is the contraction of cardiac muscle regulated?

• Voluntary, via nervous system

• Involuntary; the heart has a pacemaker; also nervous system controls; hormones

• Involuntary; nervous system controls; hormones, chemicals, stretch

• None of the above

Which type of muscle has a slow to fast speed of contraction?

• Cardiac

• Smooth

• Skeletal

• None of the above

What is the primary function of smooth muscle tissue?

• None of the above

• To pump blood through the heart

• To facilitate movement of bones

• To control involuntary movements in hollow organs

Which type of muscle is striated and involuntary?

• None of the above

• Skeletal

• Smooth

• Cardiac

What is the role of the pacemaker in cardiac muscle?

• To set the rhythm of heartbeats

• To regulate the speed of skeletal muscle contractions

• To initiate voluntary contractions

• None of the above

Which type of muscle is responsible for voluntary movements?

• None of the above

• Skeletal

• Smooth

• Cardiac