How does the respiratory system contribute to osteoporosis?
A. Calcium ions released from the bones are excreted.
B. Decreased estrogen levels following menopause contribute to the disease.
C. Lack of exposure to sunlight reduces vitamin D production and decreases calcium absorption.
D. Immune cells resist infections and release chemicals that promote tissue repair.
E. Excessive smoking lowers estrogen levels, which increases bone loss.
E
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Define ataxic
What will be an ideal response?
Which of the following muscles change the size of the chest for breathing?
A) intercostal muscles B) transversus thoracis muscle C) external oblique muscles D) transversus abdominis muscle
Drugs known as calcium channel blockers such as nifedipine can be used to
A) decrease the force of cardiac contraction. B) increase blood pressure. C) increase the rate of cardiac contraction. D) increase the force of contractions. E) decrease afterload.
Sperm travels to the ampulla of the ductus deferens before reaching the spermatic cord.
Answer the following statement true (T) or false (F)