What molecules help concentrate odorants at the olfactory receptor cells?
A. Sustentacularin
B. Odorant-binding proteins
C. Volatile molecules
D. G-proteins
E. Tastants
B
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Marvin goes on vacation to Maine and for a week eats nothing but seafood. The next week, he experiences intense pain in his big toe. He probably has
A. diuresis. B. gout. C. edema. D. Balkan endemic nephropathy.
An Olympic sprinter readies for a race. After the sound of the starting gun, he propels himself forward from the starting block and immediately grimaces in pain, grabbing for the back of his thigh. Within 48 hours he begins noticing extensive bruising on the back of his thigh extending into the back of the knee. He now has difficulty rising from a seated position and flexing his knee. Bending at the waist generates more pain. Which muscle is likely injured?
A. Gluteus maximus B. Popliteus C. Biceps femoris D. Gastrocnemius E. Iliopsoas
It takes a swimmer 1 hour to cross a lake that is 1/2 mile wide. What is true of the swimmer's acceleration?
A. it is 1/2 mi/hr B. it is 1 mi/hr C. it is equal to velocity squared D. it cannot be determined from the information given
The ____________________ ER is the central packaging and discharge site for molecules to be transported from the ER
Fill in the blank(s) with correct word