A Candidate Molecule for Establishing the Dorsal-Ventral Organization of the Early

question 6

Multiple Choice

A candidate molecule for establishing the dorsal-ventral organization of the early nervous system is

• A) BMP
• B) SHH
• C) chordin
• D) none of the above

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Definitions:

Capillaries

Tiny blood vessels that connect arteries and veins, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and tissues.

Veins

Tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood towards the heart.

Axillary Artery

An artery that carries oxygenated blood to the axilla (armpit) area and to the upper limb.

Brachium

The upper arm area between the shoulder and the elbow.