Examlex
Oxygen-rich blood returning from the lungs enters the left atrium through two right and two left pulmonary veins.
Animal Body Plans
Basic structural layouts found in animals, including symmetry, coelom formation, and segmentation, which are determined during embryonic development.
Wings
Appendages of an animal's body allowing it to fly, found in various forms in different groups such as birds, bats, insects, and some extinct species.
Optimal Function
The state or condition of operating in the most efficient and effective manner.
Processes Food
The physical and chemical breakdown of food into smaller components that can be absorbed and utilized by the body.
Q12: Parasympathetic fibers innervate the SA node, AV
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Q33: _ is an inherited disease caused by
Q45: Identify the letter that indicates the most
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