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Choose the CORRECT match. Animals Fertilization Embryonic development
- A. Dog Internal Oviparity
- B. Duck External Viviparity
- C. Frog External Oviparity
- D. Cat Internal Ovoviviparity
Correct Answer: C
Rationale: The correct match is C: Frog - External Oviparity. Frogs lay eggs externally, and their fertilization and embryonic development occur outside the female's body. This is characteristic of oviparous animals. The other choices are incorrect because:
A: Dog - Internal Oviparity, dogs give birth to live young and do not lay eggs.
B: Duck - External Viviparity, ducks also give birth to live young and do not lay eggs externally.
D: Cat - Internal Ovoviviparity, cats give birth to live young but retain eggs inside their body until they hatch.
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What effect does luteinizing hormone uterine (fallopian) tubes is called the (LH) have on a female?
- A. LH promotes enlargement of
- B. body the female's breasts.
- C. fundus
- D. LH has no effect on a femal
Correct Answer: D
Rationale: Rationale:
1. LH is a hormone released by the pituitary gland.
2. Its main role in females is to trigger ovulation.
3. LH does not directly affect the uterine tubes or breast enlargement.
4. Therefore, the correct answer is D: "LH has no effect on a female."
Summary:
A, B, and C are incorrect because LH does not promote breast enlargement or affect the uterine tubes. The correct answer, D, is supported by the physiological functions of LH in the female reproductive system.
You are working in the ED when a client with possible toxic shock syndrome (TSS) is admitted. The physician has given all of these orders. Which one will you implement first?
- A. Remove client's tampon.
- B. Obtain blood cultures from two sites.
- C. Give O2 at 6 L/minute.
- D. Infuse nafcillin (Unipen) 500 mg IV.
Correct Answer: A
Rationale: Removing the tampon eliminates the source of infection, which is critical in managing TSS.
So that Mrs. Smith will not develop lymphedema postoperatively the nurse should
- A. wrap the left arm in an elastic bandage
- B. keep the left arm adducted and folded over the chest
- C. keep an IV in that arm to keep the vein open
- D. elevate the left arm on a pillow
Correct Answer: D
Rationale: Elevating the arm helps prevent lymphedema by promoting lymphatic drainage.
Which of the following tissues secrete proteolytic enzymes to liquefy semen?
- A. bulbourethral gland
- B. urethra
- C. prostate
- D. testis
Correct Answer: C
Rationale: The correct answer is C: prostate. The prostate gland secretes proteolytic enzymes such as prostate-specific antigen (PSA) to liquefy semen. This aids in sperm mobility and overall fertility. The other choices are incorrect because:
A: bulbourethral gland secretes a clear fluid to lubricate the urethra during sexual arousal.
B: urethra is a passageway for urine and semen but does not secrete proteolytic enzymes.
D: testis produces sperm cells but does not secrete enzymes to liquefy semen.
The external male genital organ displays:
- A. a corpus spongiosum that surrounds the urethra;
- B. numerous blood vessels;
- C. two corpora cavernosa;
- D. root, attached to the pelvis bones;
Correct Answer: A
Rationale: Step-by-step rationale:
1. The corpus spongiosum surrounds the urethra in the male external genital organ, aiding in the passage of urine and semen.
2. This structure is crucial for maintaining proper urinary and reproductive functions.
3. The other choices are incorrect because:
- Choice B is vague and does not specifically relate to the male genital organ.
- Choice C refers to the corpora cavernosa, which are erectile tissue in the penis, not the urethra.
- Choice D describes the root of the penis but does not specifically relate to the corpus spongiosum.