Which blood vessels are direct branches of the left coronary artery?
A) circumflex and marginal arteries
B) anterior and posterior interventricular arteries
C) anterior interventricular and marginal arteries
D) anterior interventricular and circumflex arteries
E) posterior interventricular and marginal arteries
D
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The macronutrients are carbohydrates, fats, and proteins.
Answer the following statement true (T) or false (F)
Which of the following has been shown to be associated with how long an animal might be expected to live (lifespan)?
a. the amount of RNAi in cells b. the number of pseudogenes c. the amount of junk DNA d. the length telemeres e. none of these has been found to have any effect on the lifespan of an organism.
The figure illustrates a lateral view of the right eyeball. What does "C" represent?
A. Inferior oblique B. Lateral rectus C. Inferior rectus D. Superior oblique E. Superior rectus
The posterior ridge on the shaft of the femur that serves as an attachment for numerous muscles is the __________ __________.
Fill in the blank(s) with the appropriate word(s).