Spicules and trabeculae are found in ________.
A. bone matrix
B. red bone marrow
C. compact bone
D. spongy bone
E. yellow bone marrow
Answer: D
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Which of the following types of neurons conduct sensory impulses from the brain stem and spinal cord to the thalamus?
a) First order neuron b) Second order neuron c) Third order neuron d) Fourth order neuron e) Higher order neuron
Which of the following helped adapt the human skull for bipedalism compared with an ape’s skull?
A. The foramen magnum is more posterior. B. The foramen magnum is more superior. C. The face is flatter. D. There is more weight anterior to the occipital condyles.
At which of the following systems would environmental temperatures be the most variable?
A) Hydrothermal vents B) Cave systems C) Bathypelagic systems of the world's oceans D) Alpine terrestrial systems
The _________________ are the isolated, innermost gray matter areas near the base of the cerebrum, inferior to the lateral ventricles.
a. auditory association areas b. cerebral nuclei c. substantia nigra d. corpus callosum axons