What type of cell is the precursor for platelets?
A) erythrocytes
B) null cells
C) macrophages
D) neutrophils
E) megakaryocytes
Ans: E) megakaryocytes
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The ________ and the middle nasal conchae are thin scrolls of ethmoid bone that project into the nasal cavity.
Fill in the blank(s) with the appropriate word(s).
Describe how neutral, alkaline and acidic solutions differ from each other
What will be an ideal response?
Which type of tissue forms linings or coverings?
A. Connective tissue B. Epithelial tissue C. Nervous tissue D. Muscle tissue
How can you distinguish the sympathetic from the parasympathetic division of the autonomic nervous system?
A. Origin of the preganglionic neurons B. Neurotransmitters released by the preganglionic neurons C. Sympathetic can be both excitatory and inhibitory D. Presence of peripheral ganglia