is the first branch off the arch of the aorta is the brachiocephalic artery in both the sheep and the human.

TRUE

Explanation:

Both sheep and humans have similar heart anatomy.

The aorta has 4 parts: the

1. ascending aorta

2. arch of aorta

3. descending (thoracic) aorta

4. abdominal aorta.

The ARCH OF AORTA is a continuation of the ascending aorta and has 3 major branches

1. The brachiocephalic trunk- which is the first branch.

2. The Left common carotid artery

3. The Left subclavian artery

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !