The heart is an example of a(n)
A) cell.
B) tissue.
C) organ.
D) extracellular fluid.
E) organ system.
Answer: C
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The fibrous tunic consists of all of the following EXCEPT the ________
A) iris B) sclera C) cornea D) corneal limbus
________ opens up one segment of the DNA helix during replication; ________adds complementary free nucleotides to the exposed DNA strand.
A. DNA helicase; DNA polymerase B. DNA helicase; DNA ligase C. DNA ligase; DNA polymerase D. DNA polymerase; DNA ligase E. DNA ligase; DNA helicase
People who have had their gallbladder removed would likely experience which digestive issue?
A. A complete inability to digest fats. B. A decreased ability to digest proteins. C. A decreased ability to digest lipids. D. A decreased ability to digest carbohydrates.
Seminal fluid
A. helps create an optimal pH for sperm motility. B. includes fructose which provides energy for sperm. C. helps neutralize the acidic environment of the vagina. D. All apply.