Cell Signaling types

What type of signaling is shown here?

• autocrine

• synaptic

• endocrine

• paracrine

Adrenaline is released from your adrenal glands to affect various systems in the body. This is an example of ____ signaling.

• synaptic

• endocrine

• paracrine

• autocrine

Long distance signals involving hormones are ________ signals.

• paracrine

• synaptic

• endocrine

All cells have the same response to the same signal.

• True

• False

Many cancer cells signal themselves to grow and divide. This is an example of ______ signaling.

• long distance

• autocrine

• paracrine

• hormone

Plant cells can exchange small soluble compounds with neighboring cells directly through junctions in the cell wall called -

• gap junctions

• thylakoids

• stomata

• plasmodesmata

What ligand is released by nerve cells when they communicate with each other?

• growth factors

• hormones

• epinephrine

• neurotransmitters

Hormones are used in ____ signaling.

• endocrine
• juxtacrine
• autocrine
• paracrine