Each hemoglobin can transport ________ oxygen atoms.
A. 4
B. 40
C. 400
D. 4000
Answer: A. 4
Anatomy & Physiology
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Eighty-year old Mary urinates small amounts of urine quite often, likely due to bladder shrinkage and loss of bladder tone. What age-related condition does she have?
A) incontinence B) frequency C) nocturia D) hypospadias E) glomerulonephritis
Anatomy & Physiology
Place the following in correct sequence from simplest to most complex:
1. molecules 2. atoms 3. tissues 4. cells 5. organs A) 1-2-4-3-5 B) 2-1-4-3-5 C) 1-2-3-4-5 D) 2-1-3-4-5
Anatomy & Physiology
Waxes are a common lipid in marine food chains
Indicate whether the statement is true or false
Anatomy & Physiology
The region of the optic nerve lacking photoreceptor cells is known as the ________.
A) retina B) optic disc (blind spot) C) choroid D) iris
Anatomy & Physiology