U7L4 - Pre Flashcard - Chemical Senses: Taste and Smell

Front

What are chemoreceptors?

Back

Chemoreceptors are specialized sensory receptors that respond to chemical stimuli in the environment, such as taste and smell.

Front

What is the function of circumvallate papillae?

Back

Circumvallate papillae are large taste buds located at the back of the tongue, responsible for detecting bitter tastes.

Front

What is the cribriform plate?

Back

The cribriform plate is a bony structure in the skull that separates the nasal cavity from the brain and contains openings for olfactory nerves.

Front

Which cranial nerve is responsible for the sense of smell?

Back

The I - Olfactory nerve is responsible for transmitting sensory information related to smell.

Front

What role do microvilli play in taste sensation?

Back

Microvilli are tiny hair-like structures on taste cells that increase surface area for detecting taste molecules.

Front

What are olfactory hairs?

Back

Olfactory hairs are the sensory receptors located on the olfactory neurons that detect odor molecules.

Front

What is the function of the olfactory bulb?

Back

The olfactory bulb processes information about odors received from the olfactory receptors and sends signals to the brain.

Front

How do taste and smell contribute to flavor perception?

Back

Taste and smell work together to create the perception of flavor, with smell enhancing the taste experience.

Front

What types of tastes can humans detect?

Back

Humans can detect five basic tastes: sweet, sour, salty, bitter, and umami.

Front

What is the role of the taste pore?

Back

The taste pore is an opening on the surface of the tongue that allows tastants to interact with taste receptor cells.