What phospholipid decreases the surface tension of the alveoli?
A. Mucus
B. Lymph
C. Saliva
D. Surfactant
Answer: D
Anatomy & Physiology
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Commissural fibers connect the cerebrum to the diencephalon
Indicate whether the statement is true or false
Anatomy & Physiology
The reticular region of the dermis contains:
a. reticular connective tissue b. dermal papilla c. dense irregular connective tissue d. Merkle cells
Anatomy & Physiology
The adaptive, or acquired, immune system
a. are non-specific b. include functions of skin and saliva c. rely on specific immune responses selectively targeted against specific antigens d. is very quick in its response e. is effective against generalized threats
Anatomy & Physiology
What is the basic unit in the nervous system?
A. Axon B. Neuron C. Cells D. None of the above
Anatomy & Physiology