What is the correct sequence of air flow in mammals?
a. nasal cavities, larynx, pharynx, bronchi, trachea
b. nasal cavities, pharynx, bronchi, larynx, trachea
c. nasal cavities, pharynx, larynx, trachea, bronchi
d. nasal cavities, larynx, pharynx, trachea, bronchi
e. nasal cavities, bronchi, larynx, trachea, pharynx
ANSWER: c
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If an animal finds his way by the type of wayfinding known as piloting, then he is using ____
a. familiar landmarks to guide his journey b. the sun's position in the sky to orient himself c. both the sun's position and a mental map d. the Earth's magnetic field to orient himself e. another animal to lead the way as he learns the route
Are the three methods of producing the building blocks of life proposed in this chapter mutually exclusive? What will be an ideal response?
Contraction of the diaphragm allows for expiration
a. true b. false
The peripheral nervous system in a vertebrate can be divided into
A. the central nervous and sensory systems. B. the sympathetic and parasympathetic systems. C. the somatic and autonomic systems. D. muscles and glands. E. the brain and spinal cord.