What is the approximate amount of normal pericardial fluid volume?

During a TEE exam, you identify a linear echogenic structure within the ascending aorta, separating two flow channels. The true lumen is smaller and expands during systole. Which diagnosis is most likely?

Using the simplified Bernoulli equation, what peak velocity corresponds to a pressure gradient of 64 mmHg across a stenotic valve?

In class review, I told you about the two ways biologists define altruism. Reflect on what you learned and consider the following: Altruistic acts are seen in ant colonies, as well as other eusocial organisms such as bees and wasps. Consider why workers exhibit altruistic behaviors (e.g., colony defense, waste management) if there is potential to cause themselves harm. Which of the following is TRUE?

Match each type of muscle tissue to the correct description. 

What is the function represented by these black lines? Your answer does not need to be long, but it does need to be clear in what you’re describing. 

Which of the following is true regarding the cranial nerves?

The somatic motor pathway and the parasympathetic motor pathway use primarily which neurotransmitter?

How are endocrine glands different than exocrine glands?

Hepatic insulin resistance promotes increased hepatic lipolysis, which directly contributes to ___________________