Types of Cell Communication

Which of the following is a chemical message that usually travels through the bloodstream to target cells?

• hormone

• local regulator

• endocrine cell

Do plant cells communicate using hormones?

• yes

• no

This is an example of

• paracrine signaling

• endocrine signaling

• autocrine signaling

• juxtacrine signaling

Communication between cells

• Intracellular signaling

• Intercellular signaling

Signals that produce a slow response but have long lasting effect

• Paracrine Signaling

• Endocrine signaling

• Autocrine Signaling

• Direct Signaling

Chemical signaling between nerve cells

• Brain Signaling

• Synaptic Signaling

• Electrical Signaling

• Endocrine signaling

A cell signals itself

• Paracrine Signaling

• Synaptic Signaling

• Autocrine Signaling

• Endocrine Signaling

In cell signaling, how is the flow of specific ions

regulated?

• Opening and closing of ligand-gated channels

• Transduction

• Cytoskeleton rearrangement

• Endocytosis

What hormone prolongs and intensifies the body's response during stress by increasing heart rate and raising blood glucose?

• Epinephrine

• Glucocorticoid

• Cortisol

• ADH