Hox Genes Are

question 21

Multiple Choice

Hox genes are

• A) thought to be expressed in response to the presence of retinoic acid
• B) found in the same order on the chromosome as the segments they correspond to in the neural tube
• C) known to control body segmentation, and control body plans beyond neural tube patterning
• D) all of the above

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Definitions:

Paraplegic

Paraplegic refers to a person who has lost the ability to move or feel both legs and sometimes parts of the lower body, often due to spinal cord injury or disease.

Axillary Crutch

A type of mobility aid that helps support the body's weight while walking, fitting under the armpit and held by the hand.

Platform Crutch

A type of crutch that has a platform for the forearm to rest upon, providing support and stability for individuals who cannot use traditional underarm crutches.

Immobility

The inability to move freely, which can result from various medical conditions, leading to complications like muscle weakness or bedsores.