ENL 1A Regulation Practice

The system of the body that includes glands and hormones.

• Nervous

• Endocrine

• Digestive

• Excretion

The system of the body that includes the brain, spinal cord, and neurons.

• Nervous

• Endocrine

• Circulatory

• Respiratory

A chemical message that is secreted by a gland and is a type of protein.

• Impulse

• Receptor

• Neurotransmitter

• Hormone

Another name for a nerve cell is a

• Heart

• Brain

• Neuron

• Gland

A small organ that secretes a hormone.

• Gland

• Heart

• Lungs

• Liver

Maintaining a balanced internal environment is called

• Living

• Homeostasis

• Impulse

• Synapse

These are found on the surface of a target cell and receive messages.

• Hormones

• Ribosomes

• Receptors

• Mitochondria

A cell in a gland that produces a hormone.

• Secreting cell

• Target cell

• Nerve cell

• Prokaryotic cell

A cell that has specific receptors for a hormone.

• Secreting cell

• Target cell

• Nerve cell

• Prokaryotic cell

A gap or space between two neurons.

• Impulse

• Synapse

• Neuron

• Homeostasis