Q: The activation of what kind of buds induces branching? Choices: - lymphatic buds - leafy buds - arterial buds - axillary buds A:
axillary buds

(Question)
Q: What happens when the blood cannot reach the heart because a blood vessel is blocked? Choices: - fast heart beat - heart burn - pass out - heart attack A:
(Answer)
heart attack

Ques: Q: How do parathyroid hormones react as a body ages? Choices: - use with age - decrease with age - help with age - increase with age A:
Ans: increase with age

(Q).
Q: The brain and spinal cord are part of what system? Choices: - cardiovascular system - digestive system - immune system - central nervous system A:
(A).
central nervous system

Ques:Q: The study of energy and energy transfer involving physical matter is what? Choices: - geology - biochemistry - nuclear energy - thermodynamics A:

Ans:thermodynamics

Ques: Q: Metallic bonds allow metals to do what, in the manner of a willow tree? Choices: - break easily - stand tall - grow - bend without breaking A:
Ans:
bend without breaking