Page 11 - SELF-PACED LEARNING MODULES

Lungs Bronchial muscle Bronchial muscle contracted
relaxed

Intestine Motility reduced Motility increased

Bladder Sphincter closed Sphincter relaxed

Kidneys Decreased urine Increased urine secretion
secretion

STRUCTURE
OF NEURONS

Dendrites- Tree-like part of the neuron that receives information from
another neuron and transmits the information toward the body cell.

Axon- Part of the neuron that transmits information away from the
cell body.

Body cell- Part of the neuron that contains the nucleus, dendrites
bring information to this structure and axons carry it away from this
structure.

Myelin sheath- White, fatty material that surrounds the axon and