Sheena's B lymphocytes (B cells) produced antibodies to protect her about 3-5 days after she was exposed to a virus. What type of immunity do antibodies provide?
A) cell-mediated immunity B) acquired immunity
C) nonspecific immunity D) innate immunity
Answer: B
Anatomy & Physiology
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The ________ division of the nervous system carries motor commands to muscles and glands
A) spinal B) peripheral C) autonomic D) afferent E) efferent
Anatomy & Physiology
The period when blood is pushed into the arteries is called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Vitamin ________ is crucial for the absorption of calcium from the gastrointestinal tract. Therefore, a deficiency in this vitamin may result in rickets and other bone abnormalities.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The figure shows the bones of the right orbit. What bone does "C" represent?
A. frontal B. maxilla C. zygomatic D. lacrimal E. ethmoid
Anatomy & Physiology