If a cell has ?1 adrenergic receptors, it is sensitive to ________
A) alpha adrenaline
B) acetylcholine (ACh)
C) norepinephrine (NE)
D) nicotine
E) adrenaline
E
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The piriformis muscle inserts on the greater trochanter of the femur
Indicate whether this statement is true or false.
Which path of arteries would a blood cell follow on its way from the thigh to the foot?
A. Deep femoral a., medial planar a., posterior tibial a., plantar arterial arch B. Femoral a., popliteal a., anterior tibial a., dorsalis pedis a. C. Internal iliac a., deep femoral a., poplitial a., posterior fibular a. D. Lateral sacral a., femoral a., hamstring a., tibial a., dorsalis pedis a. E. Femoral a., saphenous a., azygous a., anterior tibial a.
A part of a gene that is a DNA sequence 333 nucleotides long encodes ___ amino acids
A) 333 B) 444 C) 111 D) 999
What structural component of the membrane is labeled (B) in the diagram?
a) glycoprotein b) cholesterol c) glycolipid d) channel protein e) phospholipid