Which of the following is a symptom of fluorine deficiency?

A. Acne
B. Hair loss
C. Dental cavities
D. Low blood pressure


Answer: C

Anatomy & Physiology

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The sclera is continuous with a transparent layer over the anterior eye known as the __________.

What will be an ideal response?What will be an ideal response?

Anatomy & Physiology

The ___________ extends through the penis and is the tube that brings urine and semen out of the body.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Put the following events of the contraction cycle in the order in which they occur. 1. Cross-bridge detachment 2. Cross-bridge formation 3. Active site exposure 4. Myosin reactivation 5. Calcium ions bind troponin 6. Myosin head pivoting

A) 5,3,6,2,1,4 B) 5,3,2,6,4,1 C) 5,3,2,6,1,4 D) 5,3,6,2,4,1 E) 3,5,2,6,1,4

Anatomy & Physiology

Which statement about enzymes is false?

A) Enzymes raise the activation energy needed to start a reaction. B) Enzymes are composed mostly of protein. C) Enzymes are organic catalysts. D) Enzymes may be damaged by high temperature.

Anatomy & Physiology