A Molecule That Is Detected by Our Sense of Smell

question 24

Multiple Choice

A molecule that is detected by our sense of smell first binds to

• A) specific receptor proteins on the cilia of receptor cells located in the epithelium of the upper nasal cavity.
• B) hairs that extend beyond the mucous layer and line the upper and lower nasal cavities.
• C) special mechanoreceptor cells located in the epithelium of the lower nasal cavity.
• D) special receptor proteins located at the surface of thermoreceptor cells lining the upper nasal cavity.

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Definitions:

Secure Base

A concept in attachment theory referring to the emotional and physical safety provided by a caregiver, enabling individuals to explore and interact with their environment confidently.

Harry Harlow

A psychologist known for his research on maternal separation, dependency needs, and social isolation experiments on rhesus monkeys.

Attachment

An emotional bond that forms between individuals, critical to personal development and psychological health.

Artificial Mothers

Refer to experimental or surrogate mother figures used in psychological studies to explore attachment, comfort, and emotional security in infants.