A preschooler and her school-age brother both have received the same swimming tube as a gift. The brother accidentally took his sister’s swimming tube. The sister protested that she needed her swimming tube to go swimming. Which of the following is being demonstrated by this behavior by the sister?

Which of the following is NOT an adaptation in the capillaries of the blood brain barrier?

When adenosine triphosphate is created, it remains stable for a long time.

Which of the following is NOT an adaptation of the sympathetic nervous system?

What organ system protects underlying tissue, and helps regulate body temperature

What organ system rapidly coordinates body functions and enables learning and memory

In the space provided, what is the octet rule and how does it impact electron distribution? (2 pts)

Which of the following is not an ear ossicle?

In the flow chart below, match the right descriptor below that belongs in the box;

Please indicate the correct answer to each of the questions below. (total of 30 points, 2 points each)