What do the secondary bronchi serve?
What will be an ideal response?
(Each lobe of each lung)
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During DNA replication,
A. the DNA double helix comes apart, and new nucleotides are brought in, forming two double helices. B. two single strands of DNA come together, restoring complementary base pairing. C. tRNAs bring specific amino acids to an mRNA molecule. D. amino acids are joined.
Synarthrotic joints ________.
A) are found at the junction of the epiphysis and diaphysis of growing bone B) are cartilaginous joints C) permit essentially no movement D) have large joint cavities
Which of the following is not a function of blood?
A. Transports a variety of nutrients B. Helps to stabilize the pH of extracellular fluids C. Participates in the initiation of blood clotting D. Produces plasma hormones E. Helps to regulate body temperature
When a muscle cell is at rest, there is a charge separation (voltage) across the plasma membrane called ________
A) the battery B) depolarization C) the resting membrane potential D) repolarization