A solution with a pH of 11:
a. is an acid
b. is a base
c. has 10 times more OH– ions than a solution with a pH of 10
d. both B and C above
d. both B and C above
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You can expect children to have lower blood pressures than adults on average because
A) they have fewer blood vessels. B) their hearts beat less forcefully. C) their capillaries are leakier. D) their blood is less viscous. E) their blood vessel length is less.
Answer the following statements true (T) or false (F)
1) The ethmoid bone is a light spongy bone that forms much of the inner structure of the nose and attaches to the falx cerebri. 2) The temporal bone contains the foramen magnum and forms part of the wall of the jugular foramen. 3) The structures that supports the head on the vertebral column are the occipital condyles. 4) The opening that permits sounds to reach the middle ear cavity is called the internal acoustic meatus. 5) The sacrum is actually the result of five fused sacral vertebrae.
Which of the following pieces of information about an individual can be discerned from the skeleton?
A) sex B) race C) body weight D) age E) All of the answers are correct.
The triceps brachii helps the pectoralis major flex the arm. In this example the triceps is which of the following?
A. An antagonist B. A fixator C. A synergist D. An agonist