Digestive_Nov2023//WHWL_1

Serosa layer of GI tract is important for absorption processes.

• TRUE

• FALSE

Chemical digestion begins with the gastric secretions.

• TRUE

• FALSE

Acetylcholine stimulation makes GI tract muscles more excitable.

• TRUE

• FALSE

Spike potentials are a type of action potentials that caused by calcium.

• TRUE

• FALSE

Sour sensation relies on second messenger system in taste cells

• TRUE

• FALSE

ATP acts as a synaptic transmitter in sweet sensation.

• TRUE

• FALSE

Receptor proteins in olfactory receptor cells are G-protein coupled.

• TRUE

• FALSE

Olfactory information reaches to memory areas in cortex without synapsing in thalamus.

• TRUE

• FALSE

Glycoprotein in the saliva is a buffering agent for acidic food.

• TRUE

• FALSE

During the pharyngeal stage of swallowing nasal cavity is closed.

• TRUE

• FALSE