1.15- Video (Anatomy)

What is the primary function of muscle and nervous tissues in the body?

• To store energy

• To protect internal organs

• To provide structural support

• To facilitate movement and communication

Which type of muscle tissue is found in the heart and contracts involuntarily?

• Smooth muscle

• Skeletal muscle

• Cardiac muscle

• Epithelial muscle

Which muscle tissue type is under voluntary control and connected to bones?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• Neuroglia

What is the main role of neurons in the nervous system?

• To store nutrients

• To convert stimuli into nerve impulses

• To regenerate after injury

• To protect other nerve cells

What percentage of nerve cells do neuroglia make up, and what is their primary function?

• 70%, to regenerate neurons

• 90%, to support and protect neurons

• 50%, to store information

• 10%, to transmit impulses