Lecture 3 Senses And Tast

1. Which senses are included in chemical senses?

Sight and touch

Temperature and pain

Hearing and balance

Taste and smell

Chemical senses refer to the senses that respond to chemicals in the environment, specifically taste and smell.

Explanation

Chemical senses refer to the senses that respond to chemicals in the environment, specifically taste and smell.

2. What are the scientific names for taste and smell?

Savoring and scenting

Tasting and sniffing

Flavoration and aroma detection

Gustation and olfaction

Taste is scientifically referred to as gustation and smell is scientifically referred to as olfaction.

Explanation

Taste is scientifically referred to as gustation and smell is scientifically referred to as olfaction.

3. What are odorants?

Chemicalswith an odor and bind to olfactory receptors

Perfumes and colognes

Hormones in the body

Medicinal compounds

Odorants are specific chemicals that have a distinct smell and are able to activate olfactory receptors in the nose, leading to the perception of different scents. While perfumes and colognes may contain odorants, not all chemicals in them necessarily qualify as odorants. Medicinal compounds and hormones in the body are not typically classified as odorants unless they have a distinct smell and can bind to olfactory receptors.

Explanation

Odorants are specific chemicals that have a distinct smell and are able to activate olfactory receptors in the nose, leading to the perception of different scents. While perfumes and colognes may contain odorants, not all chemicals in them necessarily qualify as odorants. Medicinal compounds and hormones in the body are not typically classified as odorants unless they have a distinct smell and can bind to olfactory receptors.

4. Where are the receptors in the nose for smell located?

Sinuses

Nasal cavity

Olfactory epithelium

Bronchial tubes

The receptors in the nose for smell are actually located in the olfactory epithelium, not in the nasal cavity, sinuses, or bronchial tubes.

Explanation

The receptors in the nose for smell are actually located in the olfactory epithelium, not in the nasal cavity, sinuses, or bronchial tubes.

5. What is the organ responsible for the sense of smell?

Spleen

Esophagus

Olfactory epithelium

Cerebellum

The organ responsible for the sense of smell is the olfactory epithelium, located in the nasal cavity. The olfactory epithelium contains specialized cells called olfactory receptors that detect odor molecules in the air.

Explanation

The organ responsible for the sense of smell is the olfactory epithelium, located in the nasal cavity. The olfactory epithelium contains specialized cells called olfactory receptors that detect odor molecules in the air.