Muscle and Nervous Tissue Quiz

Which muscle tissue type is responsible for the heartbeat?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• None of the above

What is the structure of a muscle from largest to smallest?

• Muscle fiber > Fascicle > Muscle

• Fascicle > Muscle > Muscle fiber

• Muscle > Fascicle > Muscle fiber

• Muscle fiber > Muscle > Fascicle

Which proteins are primarily responsible for muscle contraction?

• Myoglobin and hemoglobin

• Myosin and actin

• Collagen and elastin

• Keratin and fibrin

Where are the nuclei located in skeletal muscle cells?

• Centrally

• Peripherally

• Randomly

• At the ends

What feature gives cardiac muscle its striped appearance?

• Smooth texture

• Striations

• Dots

• Waves

Through which structures does the cardiac muscle pump blood?

• Nerves and tendons

• Arteries and veins

• Muscles and bones

• Skin and hair

Which organ system includes smooth muscles in the organs?

• Digestive system

• Circulatory system

• Lymphatic system

• Nervous system

What distinguishes Cardiac muscle from other muscle types?

• Lack of striations

• Presence of striations

• Multinucleated cells

• Branched fibers

What is the role of the brain in sensory input?

• To ignore the sensory input

• To process the sensory input

• To destroy the sensory input

• To hide the sensory input

What does the brain decide to do after processing input?

• Nothing

• Respond

• Sleep

• Eat