Skeletal system functions in all of the following EXCEPT ________.
A. protection for spinal cord
B. formation of blood formed elements
C. production of vitamins
D. attachment sites for skeletal muscles
Answer: C
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Which auditory ossicle is connected to the tympanic membrane?
A) anvil B) incus C) malleus D) stapes
The larynx contains all of the following except
A) three unpaired cartilages. B) three paired cartilages. C) a total of nine cartilages. D) vestibular ligaments. E) C-rings composed of hyaline cartilage.
Select the correct statement regarding synapses.
A) Cells with interconnected cytoplasm are chemically coupled. B) The release of neurotransmitter molecules gives cells the property of being electrically coupled. C) Neurotransmitter receptors are located on the axons of cells. D) The synaptic cleft prevents an impulse from being transmitted directly from one neuron to another.
Select the correct statement about lymphocytes
A) The two main types are T cells and macrophages. B) T cells are the precursors of B cells. C) T cells are the only form of lymphocyte found in lymphoid tissue. D) B cells produce plasma cells, which secrete antibodies into the blood.