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. At a non-palpable depth – Incorrect; the fundus is still palpable in the immediate postpartum period.
B. At the umbilicus – Correct; at 8 hours postpartum, the fundus is typically at the level of the umbilicus.
C. 2 cm below the umbilicus – Incorrect; the fundus begins to descend around 24 hours postpartum.
D. Just above the symphysis pubis – Incorrect; this occurs around day 10 postpartum.

A. Picture book about hospitals B. Toy hammer and pounding board C. Stuffed animal D. Set of building blocks

Correct Answer is C

Explanation

A. Picture book about hospitals – Incorrect; a picture book may help older children but is not as effective for a 2-year-old experiencing separation anxiety.

B. Toy hammer and pounding board – These toys can be good for physical activity, but they might not be calming during a stressful tantrum.

C. Stuffed animal – Correct; comfort objects help reduce anxiety and provide security in an unfamiliar environment.

D. Set of building blocks – Incorrect; blocks help with fine motor development but do not directly address stress relief as well as other options.

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

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is collecting data from a client who is 8 hr postpartum. Where should the nurse expect to find the fundus?

Correct Answer is B

Explanation

A nurse is caring for a 2-year-old child who is hospitalized and throws a tantrum when his parent leaves. Which of the following toys should the nurse provide to alleviate the child's stress?

Correct Answer is C

Explanation

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?

What is a transitional object in the hospital to a child?

A nurse is discussing fetal oxygenation during labor of a client with the RN. As the client progresses through the first stage of labor, which of the following client physiologic adaptations should the nurse identify as promoting fetal oxygenation?

In which stage and phase of labor is the client who is at 7 cm of cervical dilation and 100% effacement, with the fetus at 1 station and intact amniotic membranes, and reporting the urge to push?

A client is 39 weeks in labor. This is her third pregnancy. She reports an early miscarriage at 8 weeks and a stillborn at 36 weeks. What is her GTPAL?

The client is 16 weeks pregnant. If the pregnancy is progressing as expected, where would the healthcare provider be able to palpate the uterine fundus?

A nurse is caring for a client in labor. The nurse determines that the client is beginning in the second stage of labor when which of the following assessments is noted?

A laboring patient reports, anxiety, vomiting, and the need to have a bowel movement. What is the expected cervical examination finding?