A Suspension Bridge Needs Its Main Cables to Be Anchored

question 4

Multiple Choice

A suspension bridge needs its main cables to be anchored on each bank for what purpose?

• A) To keep the roadbed from falling down
• B) To keep the columns from falling in
• C) To form a truss
• D) To create buttressing

---

Definitions:

Neurotransmitter Keys

Molecules that transmit signals across the synaptic gap between neurons in the nervous system, functioning like keys to activate or inhibit neuronal processes.

Locked Door

A door that is secured by a lock, requiring a key, combination, or special mechanism to open.

Receptors

Specialized cells or proteins in the body that respond to specific substances like neurotransmitters or hormones.

Dendrites

The branched extensions of a neuron that receive impulses from other neurons and convey them toward the cell body.