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Decide if must expresses logical conclusion or necessity. You must be Faisal’s son. You look just like your father. 

I went to _____ store at the mall, and _____ really kind salesperson helped me choose one.

Decide the meaning of could in the following sentence. A: I don’t know where Rick is? Do you? B: I’m not sure. He could be at the grocery store, but he might be studying at the library.

Complete the sentence with be able to or not be able to. When I was a teenager, I ___________________ eat a whole pizza by myself, but I can’t now.

Decide if the modal verb express possibility or permission.  You can go home early.

Inappropriate activation of the RAAS does not occur in the setting of heart failure due to a complex interplay of signals between the heart and the kidneys

Initially, activation of the sympathetic nervous system will help to restore cardiac output in the failing heart. How does chronic sympathetic activation become maladaptive in the setting of heart failure?

With whom did you take ENVS 270 Critical Zone Science?

Did any assignments take you an inordinate (excessive) amount of time?

CASE 1:  (There are 2 questions on this case). A newborn foal develops respiratory distress, lacticacidemia (increased blood lactate) and acidosis. A heart murmur is noted and tests reveal hypertrophic cardiomyopathy (dilated heart). Tests show increased glycolytic and TCA cycle enzyme levels. Mitochondria were isolated from the heart and tested in the lab using either pyruvate (generates primarily NADH) or succinate (generates FADH) as a substrate. With pyruvate oxygen consumption and ATP production were low. With succinate, both oxygen consumption and ATP production were normal. CASE 1, Q1: Which of the following are true?