Pernicious anemia is caused by:
a. severe hemorrhage
b. lack of vitamin B12
c. an insufficient amount of iron in the diet
d. radiation or chemical damage to bone marrow
b. lack of vitamin B12
Anatomy & Physiology
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Fibers that carry information from the skin, joints, and skeletal muscles to the central nervous system are ________
A) motor B) both visceral and sensory C) both somatic and sensory D) interneurons (association neurons) E) parasympathetic
Anatomy & Physiology
The middle ear consists of a fluid-filled chamber.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which extraembryonic membrane appears first?
A) chorion B) yolk sac C) allantois D) amnion
Anatomy & Physiology
At the knee, a bone called the ________ is embedded within the tendon of the quadriceps femoris muscle.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology