What is false about surfactant?
A. Surfactant causes water to form a thin sheet instead of a bead.
B. Surfactant increases the surface tension of water.
C. Surfactant reduces the chance the alveoli walls collapsing on each other.
D. All of these statements are false.
Answer: B
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In the flat skull bones, the middle spongy layer of bone sandwiched between two layers of compact bone is called the __________.
Fill in the blank(s) with the appropriate word(s).
Which part of the neuron contains the nucleus?
A. Dendrite B. Axon C. Soma D. Axon hillock E. Telodendrion
Which activity can only be performed by a veterinarian?
a. diagnosis of disease c. scheduling appointments b. paying bills d. cleaning ears
Cells which contain large numbers of mitochondria and large amounts of smooth endoplasmic reticulum are most likely ________.
A. bone cells B. lung cells C. skeletal muscle cells D. bladder cells