Examine the Embryo in the Following Figure

question 21

Multiple Choice

Examine the embryo in the following figure.The hands and feet of this embryo appear paddle-like,with no distinct toes or fingers.What process is needed to define each of the toes and fingers?

• A)programmed cell death
• B)neurulation
• C)gastrulation
• D)induction

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Definitions:

Aphagia

The inability or refusal to swallow, which can be a result of psychological or physical issues.

Myelogram

An X-ray study of the spinal cord after injecting a contrast medium, used to diagnose spinal cord and vertebral column disorders.

Lumbar Puncture

A medical procedure where a needle is inserted into the lower part of the spinal column to collect cerebrospinal fluid for diagnostic or therapeutic purposes.

Cerebral Angiography

A medical imaging technique used to visualize the blood vessels in the brain, often used to diagnose and evaluate conditions like aneurysms and stenosis.