A thin single flat bone that forms the lower portion of the nasal septum is
- A. Lacrimal bones
- B. Nasal bones
- C. Inferior nasal choncha
- D. Vomer
Correct Answer: D
Rationale: The correct answer is D: Vomer. The vomer is a thin, single flat bone that forms the lower portion of the nasal septum. It articulates with the sphenoid, ethmoid, and maxillary bones. The lacrimal bones (A) are small bones forming part of the eye socket. Nasal bones (B) are two small bones that form the bridge of the nose. The inferior nasal concha (C) is a separate bone located in the nasal cavity, not part of the nasal septum. Therefore, the vomer is the correct answer as it specifically fits the description given in the question.
You may also like to solve these questions
A patient in the sexually transmitted infection clinic has a positive Venereal Disease Research Laboratory (VDRL) test, but no chancre is visible on assessment. The nurse will plan to send specimens for
- A. Gram stain.
- B. cytologic studies.
- C. rapid plasma reagin (RPR) agglutination.
- D. fluorescent treponemal antibody absorption (FT-Abs)
Correct Answer: D
Rationale: The correct answer is D: fluorescent treponemal antibody absorption (FT-Abs). This test is more specific and sensitive than VDRL or RPR. FT-Abs can detect antibodies to Treponema pallidum, providing confirmation of syphilis infection when VDRL is positive without visible chancres. Gram stain (A) is used for bacterial identification but not specific for syphilis. Cytologic studies (B) are not typically used for syphilis diagnosis. RPR (C) is another non-specific test like VDRL.
Which structure contains lysosomal-like enzymes?
- A. Sertoli cells
- B. sperm head
- C. acrosome
- D. sperm tail
Correct Answer: C
Rationale: The correct answer is C: acrosome. Lysosomal-like enzymes are found in the acrosome of sperm cells, where they help in breaking down the outer layers of the egg during fertilization. Sertoli cells (A) provide nourishment and support for developing sperm cells. The sperm head (B) contains genetic material but not lysosomal-like enzymes. The sperm tail (D) is responsible for movement and does not contain lysosomal-like enzymes. Therefore, the acrosome (C) is the structure that specifically houses these enzymes for the fertilization process.
Which of the following is a fungal disease of the reproductive system?
- A. Syphilis
- B. Gonorrhea
- C. Candidiasis
- D. Genital Herpes
Correct Answer: C
Rationale: The correct answer is C: Candidiasis. Candidiasis is a fungal infection caused by the Candida fungus, commonly affecting the reproductive system. It can cause symptoms like itching, burning, and abnormal discharge.
A: Syphilis is a bacterial infection transmitted through sexual contact.
B: Gonorrhea is a bacterial infection affecting the reproductive system.
D: Genital Herpes is a viral infection that affects the genital area.
In summary, Candidiasis is the only fungal disease listed, making it the correct choice for a fungal infection of the reproductive system.
The target of ICSH is the _____.
- A. prostate
- B. seminiferous tubule
- C. interstitial cells
- D. seminal vesicle
Correct Answer: C
Rationale: Step 1: ICSH stands for interstitial cell-stimulating hormone.
Step 2: Interstitial cells are found in the testes and produce testosterone.
Step 3: ICSH targets these interstitial cells to stimulate testosterone production.
Step 4: Therefore, the correct answer is C: interstitial cells.
Summary: A, B, and D are incorrect as ICSH does not target the prostate, seminiferous tubule, or seminal vesicle.
Which of the following instructions would a nurse give a client undergoing treatment for an HSV-2 infection?
- A. Have an annual Papanicolaou smear to detect cervical cancer.
- B. Have an annual mammogram to detect breast cancer.
- C. Increase the frequency of breast self-examination for early detection of any breast disorders.
- D. Undergo an HIV detection test every six months.
Correct Answer: A
Rationale: Regular Pap smears are important for detecting cervical changes related to HSV-2.