Functions of the curves of the vertebral column include which of the following?
A) aligns the body's weight in line with the body axis
B) aligns the weight of the trunk over the arms only
C) shifts the weight of the trunk forward
D) increases the ability to extend the limbs
E) keeps the vertebral column straight and rigid
A) aligns the body's weight in line with the body axis
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What broad term covers all chemical reactions that occur within the body cells?
What will be an ideal response?
Which structure in the figure is labeled B?
a) left common carotid artery b) left subclavian artery c) left pulmonary vein d) mitral valve
Which organelle is enclosed with two membranes and has cristae extending inward from the inner membrane?
A. Endoplasmic reticulum B. Nucleus C. Lysosome D. Golgi complex E. Mitochondrion