Question 40 1 pts
Each of the following statements accurately describes a feature of arteries EXCEPT which
one?
O Arteries have a smooth muscle layer in the wall which provides some stiffness.
O Elastic fibers in arterial walls allow stretching of the arteries.
O Valves along major arteries maintain directed blood flow.
O A tough supportive layer of connective tissue containing collagen is found on the outer surface of
arteries.
Previches

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

What are two examples of conduction that we use everyday