Which vessel is not paired?
a. internal carotid
b. anterior communicating
c. basilic
d. vertebral
Answer: c. basilic
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Select the correct statement about efferent neurons
a. their cell bodies are located in dorsal root ganglia. b. they are part of a two-neuron chain in the autonomic nervous system. c. they arise peripherally at a receptor. d. they send information toward the central nervous system. e. they signal only skeletal muscles.
While studying with your lab partner, he says that synovial joints are functionally classified as synarthroses. Explain how his statement is incorrect, and then correct his statement
What will be an ideal response?
The ________ secretes triiodothyronine.
A. parathyroid gland B. pancreas C. thyroid gland D. adrenal gland
Which of the following chemicals is considered to be a volatile acid?
a) Carbon dioxide b) Oxygen c) Carbonic acid d) Hemoglobin e) Calmodulin