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  3. 1) if you are searching for the muscles of the per

1) If you are searching for the muscles of the perineum, which statement about these muscles will...

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Medical Sciences

1)

If you are searching for the muscles of the perineum, whichstatement about these muscles will help you CORRECTLY identifythem?

A.

They include the deep transverse perineal and external urethralsphincter.

B.

They overlie (are superficial to) the erectiletissues.

C.

They are within the anal triangle.

D.

They are innervated by the S3-5 spinal nerves.

E.

They include the levator ani and coccygeous.

2)

When the blood becomes acidic (acidosis) and bicarbonate ionshave been depleted, new bicarbonate ions must be generated in theplasma. Which of the following is NOT a means for replenishingbicarbonate ions?

A.

All of the answers listed are correct

B.

Buffered hydrogen ions are excreted in urine

C.

Dihydrogen phosphate (H2PO4-) is excretedin urine

D.

Ammonium ions are excreted in urine

E.

Bicarbonate ions are reclaimed by tubular reabsorption insteadof excreted in urine

3)

QUESTION 28

  1. Pepsinogen is inactive until it comes into contact withsecretions from which cell type?

    A.

    None of the answers listed are correct

    B.

    Mucous cells

    C.

    Enteroendocrine cells

    D.

    Chief cells

    E.

    Surface epithelial cells

Answer & Explanation Solved by verified expert
3.6 Ratings (468 Votes)
1 A They include the deep transverse perineal and external urethral sphincter The perineum muscles are mainly the superficial transverse perineal muscles which is present across the perineal space infront of the anuss regionThe superficial    See Answer
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