Q: Referring to low what, hypovolemia may be caused by bleeding, dehydration, vomiting, severe burns, or some medications used to treat hypertension? Choices: - heart volume - brain volume - Secretion Volume - blood volume A:
blood volume

Q: Methane, ethane, and propane are three of the smallest what? Choices: - organisms - atoms - microorganisms - alkanes A:
alkanes

Q: Q: What happens when chemical bonds in a burning log break? Choices: - remove heat - hold heat - decrease heat - release heat A:
A: release heat

Question: Q: The right side of the heart collects what type of blood from the body? Choices: - oxygen-rich - dioxide-poor - potassium-rich - oxygen-poor A:
Answer: oxygen-poor

*Question*
Q: What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants? Choices: - pancreas - heart - receptors - thymus A:
**Answer**
thymus

(Q).
Q: Layers of placental transfer cells help transport nutrients to the embryos as they develop into what? Choices: - keratinocytes - fibroblasts - kinesins - sporophytes A:
(A).
sporophytes