A nurse caring for a client in the prenatal clinic states that the patient is clearly pregnant because both the mother and examiner are able to feel the baby move.Which of the following signs of pregnancy is occurring?

This is a possible sign of pregnancy.

This is a positive sign of pregnancy.

This is a presumptive sign of pregnancy.

This is a probable sign of pregnancy.

Answer and Explanation

The Correct Answer is B

Choice A rationale

A possible sign of pregnancy includes symptoms that are suggestive but not definitive, such as amenorrhea (absence of menstruation) or fatigue. These signs can have multiple causes and are not conclusive proof of pregnancy.

Choice B rationale

A positive sign of pregnancy includes objective evidence like fetal movement felt by the examiner, fetal heart sounds detected, or visualization of the fetus on ultrasound. These signs provide direct confirmation of pregnancy.

Choice C rationale

Presumptive signs of pregnancy are subjective experiences reported by the patient, such as nausea, breast tenderness, or quickening (feeling fetal movement). These signs are not confirmatory as they can occur in other conditions.

Choice D rationale

Probable signs of pregnancy include objective findings observed by a healthcare provider, such as uterine enlargement, but they are not definitive as they can also be caused by conditions like fibroids.

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Correct Answer is A

Explanation

Choice A rationale

50% of the offspring have a chance of developing the disease from the affected parent. Autosomal dominant inheritance means that a single copy of the altered gene in each cell is sufficient to cause the disorder. Thus, each child of an affected parent has a 50% chance of inheriting the condition.

Choice B rationale

Diseases transmitted from a carrier mother to her son typically describe X-linked recessive inheritance, not autosomal dominant. In autosomal dominant conditions, both males and females can be affected, and it doesn't depend on the sex of the parent transmitting the gene.

Choice C rationale

All of the offspring will develop the disease is incorrect. In autosomal dominant inheritance, there is a 50% chance of passing the altered gene to the offspring, not 100%.

Choice D rationale

50% of the offspring will be carriers of the disease from the affected parent is incorrect for autosomal dominant inheritance. There are no "carriers" in autosomal dominant diseases; individuals either have the disease or they don't, based on whether they inherit the altered gene.

A. "Smoking and a large alcohol intake can affect the quantity of sperm.”. B. "Smoking or heavy alcohol use has no effect.”. C. "After your first semen analysis, we will see if there will be any difficulty.”. D. "Only if you smoke more than one pack a day will you have difficulty.”.

Correct Answer is A

Explanation

Choice A rationale

Smoking and heavy alcohol intake can indeed affect the quantity of sperm. Both substances can reduce sperm count and motility, leading to lower fertility rates in men.

Choice B rationale

This statement is incorrect. Both smoking and heavy alcohol use negatively impact fertility by reducing sperm quality and quantity.

Choice C rationale

Waiting for a semen analysis without addressing the known effects of smoking and alcohol is not the best approach. Immediate lifestyle changes can improve fertility outcomes.

Choice D rationale

Any amount of smoking can affect sperm quality and fertility. It's not limited to smoking more than one pack a day. Reducing or eliminating smoking can improve fertility.

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A nurse caring for a client in the prenatal clinic states that the patient is clearly pregnant because both the mother and examiner are able to feel the baby move.Which of the following signs of pregnancy is occurring?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A male newborn is diagnosed with polycystic kidneys which requires autosomal dominant transmission.One of the parents is believed to have this genetic disease. The nurse's teaching should be based on the fact that with autosomal dominant inheritance:

Correct Answer is A

Explanation

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Correct Answer is A

Explanation

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