Answer the following statements true (T) or false (F)
1. The baby’s first breath is stimulated primarily by the lack of oxygen in the blood.
2. The baby’s first breath is stimulated primarily by an increase of carbon dioxide in the blood.
3. When a baby is born, it has only one spinal curve, adults have two.
4. Childhood extends from infancy to sexual maturity.
5. Both the deciduous teeth and the permanent teeth develop during childhood, deciduous at the beginning of childhood and the permanent teeth at the end.
1. FALSE
2. TRUE
3. TRUE
4. TRUE
5. FALSE
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dRNA, rRNA, mRNA uRNA, tRNA, mRNA tRNA, uRNA, cRNA mRNA, tRNA, rRNA
The skeletal muscle pump changes venous return by ____________________ (increasing/decreasing) it
Fill in the blank(s) with correct word
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