Which two bacterial species are most commonly associated with causing otitis media (middle ear infection)?  

Let’s declare a variable named dat as dat = 5.7. What is the type of this variable?

Abnormal blood flow has two major components that lead to increased risk of thrombosis.  1. One of these components is maximized when the heart stops beating.  What is this component? 2. The other component is commonly found to be occurring downstream of atherosclerotic plaques.  What is this component?   3. Of the two components you identified, which one is mostly responsible for the formation of mural thrombi in heart ventricles?

Match the following with word with its description. Some may be used twice.

A person with lactose intolerance has high levels of hydrogen gas in the breath. These levels can be detected by a breath test.   What is the cause of these high hydrogen gas levels?

Extra credit worth 2 points A virus has infected a cell. Fragments of viral proteins will be displayed on the surface of the cell by its ________ proteins and will activate a __________ .

Extra credit worth 2 points Excess K+ ions in cardiac tissue cause heart rate and stroke volume to ___________.

Which of the following hormones surge right before ovulation, which as a result, triggers ovulation?

A child is having difficulty absorbing meals after she eats. Which part of the digestive system is most likely affected?

A boy who has not passed through puberty sustains an injury to his anterior pituitary such that FSH is no longer released, but LH is normal. After he grows to maturity, one would expect that he would