CNS Hemorrhage and Traumatic Tap Quiz

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What is the normal range for semen volume?

4-6 mL

1-3 mL

2-5 mL (correct)

3-7 mL

Which of the following is a characteristic of normal semen appearance?

Yellow color

Sweet smell

Opaque appearance

Translucent and gray-white color (correct)

What is the pH range of normal semen?

7.2-8.0 (correct)

6.0-6.5

6.5-7.2

8.0-8.5

What does a synovial fluid contribute to the joints?

Lubrication and decrease in friction Signup and view all the answers

According to WHO criteria for sperm motility, what grade is given for 'No forward progression'?

2.0 Signup and view all the answers

What should normal fresh semen do within 30 to 60 minutes after collection?

Liquefy Signup and view all the answers

What is the main reason for collecting semen in the context of the text?

To diagnose neurological disorders Signup and view all the answers

Which organ contributes alkaline mucus to neutralize prostatic acid and vaginal acidity in the semen composition?

Bulbourethral glands Signup and view all the answers

What is the primary function of the ductus deferens in the male reproductive system?

Propel sperm to ejaculatory ducts Signup and view all the answers

Which component accounts for the highest percentage in semen composition according to the text?

Seminal fluid Signup and view all the answers

What is the role of the prostate gland in semen composition?

Provide nutrients for sperm and fluid Signup and view all the answers

What are the routine tests performed on cerebrospinal fluid (CSF) as mentioned in the text?

Cell counts, glucose, and total protein Signup and view all the answers

What is the color significance of dark red-brown amniotic fluid?

Fetal death Signup and view all the answers

How does the amount of amniotic fluid change throughout pregnancy?

Reaches a peak in the third trimester then gradually decreases Signup and view all the answers

What is the main function of amniotic fluid in pregnancy?

Provides a protective cushion for the fetus Signup and view all the answers

What is the color significance of yellow amniotic fluid?

Bilirubin content Signup and view all the answers

Which tube type is used for cell counts and the differential when collecting amniotic fluid?

EDTA tube Signup and view all the answers

What is the main purpose of analyzing alpha-fetoprotein (AFP)?

Detect genetic disorders such as Down’s syndrome Signup and view all the answers

What is the significance of blood-streaked amniotic fluid?

Traumatic tap Signup and view all the answers

When is it recommended to collect amniotic fluid for fetal lung maturity testing?

After 15 weeks of gestation Signup and view all the answers

What procedure is used to collect amniotic fluid for fetal lung maturity testing?

Transabdominal amniocentesis Signup and view all the answers

What substance is measured in amniotic fluid to assess fetal lung maturity?

Phospholipids Signup and view all the answers

What ratio indicates immature lungs in the fetus?

Lecithin-to-sphingomyelin (L/S) ratio less than 2 Signup and view all the answers

What is the significance of abnormal AFP levels in maternal serum?

Indicate problems in fetal development Signup and view all the answers

What enzyme does Helicobacter pylori produce that is utilized in the C-Urea Breath Test?

Urease Signup and view all the answers

Why is synthetic urea with carbon-13 used in the C-Urea Breath Test?

To detect H.pylori by measuring carbon dioxide with carbon-13 Signup and view all the answers

What does a higher amount of carbon-13 in the breath sample indicate during the C-Urea Breath Test?

Presence of Helicobacter pylori Signup and view all the answers

What types of sugar can be analyzed using the Hydrogen Breath Test?

Lactose and fructose Signup and view all the answers

What is the purpose of a baseline breath sample in the C-Urea Breath Test?

To establish a comparison for carbon-13 levels later on Signup and view all the answers

Why must patients avoid certain foods 24 hours before the Hydrogen Breath Test?

To prevent interference with the test results related to carbohydrate digestion Signup and view all the answers