The toxic by-products of amino acid breakdown must be excreted. Which of the following is NOT one of the main forms of nitrogen excretion?
A) Ammonia
B) Pyridine
C) Urea
D) Uric acid
Answer: B
Anatomy & Physiology
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The first cervical vertebra is the axis and the second is the atlas
Indicate whether the statement is true or false
Anatomy & Physiology
Platelets are normally attracted to a
a. collection of white blood cells b. disrupted surface of a blood vessel c. smooth surface d. source of ATP production e. surface where the blood meets the air
Anatomy & Physiology
When the load on a skeletal muscle is less than the tension the muscle generates, a concentric contraction results.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The medial pathway, which controls gross movements of the head, trunk, and limbs, consists of which tracts?
tectospinal reticulospinal vestibulospinal The medial pathway includes all of the listed tracts.
Anatomy & Physiology