The respiratory pump assists blood movement within the veins of the trunk, because as a person inspires,
A. intra-abdominal and intrathoracic pressure both increase.
B. intra-abdominal and intrathoracic pressure both decrease.
C. intra-abdominal pressure increases and intrathoracic pressure decreases.
D. intra-abdominal pressure decreases and intrathoracic pressure increases.
C
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Skeletal muscle contraction requires large amounts of energy in the form of ________ in order to complete the sequence of cyclic events that lead to sarcomere shortening.
Fill in the blank(s) with the appropriate word(s).
Alice and James adopted a 3-year-old child from a developing country. They noticed that her legs were bowed and there were some deformities in her cranial and pelvic bones. They brought her to a physician for a diagnosis
What was the likely diagnosis, and what was the treatment for the disorder?
Copper Conduit, Inc., and Dependable Electric Company sign an agreement that provides for the payment of "$1,000 by whichever party commits a material breach of the contract that creates damages difficult to esti¬mate but approximately $1,000." This is
a. a liquidated damages clause. b. a mitigation-of-damages clause. c. a waiver-of-breach clause. d. a penalty clause.
Which of these is a special dietary adaptation of the colobines?
A) They have sacculated stomachs to help them digest leaves. B) They have modified incisors to help them gouge trees for sap. C) They have very long tongues so they can reach nectar inside flowers. D) They have developed immunity to most plant toxins.