The ____ Causes Muscles to Contract or Relax and Glands

question 51

Multiple Choice

The ____ causes muscles to contract or relax and glands to secrete products.

• A) synaptic knob
• B) axon diameter
• C) neurotransmitter
• D) interneuron
• E) cell body

---

Definitions:

Marginal Revenue

The additional income generated from the sale of one more unit of a product or service.

Marginal Product

Marginal product is the additional output that is produced by adding one more unit of a specific input, holding all other inputs constant.

Optimal Labor Employment

The most efficient allocation of labor resources in a business to maximize productivity and minimize costs.

Ovens

Appliances designed for baking, heating, or roasting food, powered variously by electricity, gas, or other fuels.