The germ layers of the embryo are: (Select all that apply.)

Endoderm

Mesoderm

Ectoderm

Epidermis

Hypodermis

Answer and Explanation

Correct Answer : A,B,C

A. Endoderm – Correct; this layer develops into the gastrointestinal tract, liver, pancreas, and lungs.
B. Mesoderm – Correct; this layer forms the muscles, bones, heart, and blood vessels.
C. Ectoderm – Correct; this layer develops into the skin, nervous system, and sensory organs.
D. Epidermis – Incorrect; the epidermis is derived from the ectoderm, but it is not a germ layer itself.
E. Hypodermis – Incorrect; the hypodermis (subcutaneous tissue) is also not a germ layer.

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Correct Answer is B

Explanation

A. "It really doesn't matter exactly how much weight you gain, as long as your diet is healthy." – Incorrect; weight gain recommendations exist to reduce pregnancy complications.
B. "The recommendation for you is about 15 to 25 pounds." – Correct; a BMI of 26.5 falls into the overweight category, where the recommended weight gain is 15-25 lbs.
C. "You should gain 11 to 20 pounds." – Incorrect; this range applies to obese clients (BMI ≥30).
D. "A gain of about 25 to 35 pounds is best for you and for your baby." – Incorrect; this range applies to normal-weight clients (BMI 18.5-24.9).

A. Counterpressure B. Cold therapy C. Acupuncture D. Effleurage

Correct Answer is C

Explanation

A. Counterpressure – Incorrect; nurses can perform counterpressure to help with back labor pain.

B. Cold therapy – Incorrect; ice packs or cold compresses can be applied without certification.

C. Acupuncture – Correct; acupuncture requires specialized training and certification.

D. Effleurage – Incorrect; light massage techniques can be taught and performed by nurses.

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The germ layers of the embryo are: (Select all that apply.)

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Naxlex Comprehensive Predictor Exams

A nurse is reinforcing teaching with a client who is pregnant and has a body mass index (BMI) of 26.5. She asks the nurse how much weight she should gain over the course of her pregnancy. Which of the following statements is an appropriate response by the nurse?

Correct Answer is B

Explanation

A client asks if a nurse can assist with non-pharmacological pain management techniques. In reinforcing education to the client, which of the following should the practical nurse include that require specific training and certification to perform?

Correct Answer is C

Explanation

A 32-year-old female is currently 11 weeks pregnant. She has no living children. She reports that she had two miscarriages at 9 and 12 weeks gestation. What is her GTPAL

A nurse is providing instructions for a client at 4 weeks postpartum visit, the client should contact her provider for which of the following findings?

A medication is prescribed based on a pediatric patient's weight. What should the nurse consider when calculating the dosage?

During a prenatal class, a client reports she has an identical twin. What is the classification of twins who share the same chromosomal material?

A nurse is collecting data from a client at their first prenatal appointment. The client reports that the first day of their last menstrual period was September 17. Which of the following accurately represents the client's estimated date of delivery using Naegele's Rule?

A nurse is assisting with a nonstress test (NST) on a client who is at 36 weeks of gestation and asks "What are you looking for during this test?" Which of the following responses should the nurse make?

A nurse is bathing a toddler and notices the child has several bruises. Which of the following actions should the nurse take first?