Which of the following minerals is a cofactor for some enzymes and is a mineral whose primary route of excretion is through feces and trace amounts in urine?
A) chloride
B) copper
C) iron
D) manganese
E) calcium
D) manganese
Anatomy & Physiology
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Nine pieces of cartilage make up the larynx.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which of the following extrinsic eye muscles is responsible for the eye looking down?
A) lateral rectus B) inferior oblique C) inferior rectus D) medial rectus E) superior rectus
Anatomy & Physiology
When calcium ion binds to troponin
A) Tropomyosin moves out of the groove between the actin molecules B) Actin sites on the myosin are exposed C) Actin heads will bind to myosin D) Muscle relaxation occurs E) Myosin shortens
Anatomy & Physiology
The smallest particles of elements that enter into chemical reactions are ____________.?
Fill in the blank(s) with correct word
Anatomy & Physiology