Question: Q: What type of bones serve as points of attachment for muscles and often protect internal organs? Choices: - sesamoid bones - irregular bones - short bones - flat bones A:
Answer: flat bones

Question: Q: The conductive cells within the heart establish the heart rate and transmit it through the what? Choices: - meiosis - conduction - neurons - myocardium A:
Answer: myocardium

Question: Q: What type of vertebrates are birds? Choices: - epidermal tetrapod - invertebrates - exothermic - endothermic tetrapod A:
Answer:
endothermic tetrapod