Nokea
How many days is the average menstrual cycle?
- A. 1400%
- B. 4500%
- C. 3000%
- D. 2800%
Correct Answer: D
Rationale:
You may also like to solve these questions
Which structure regulates the transport of substances in and out of the cell?
- A. Cell membrane
- B. Cell's cytoplasm
- C. Nuclear membrane
- D. Plasma membrane
Correct Answer: D
Rationale: The plasma membrane, also known as the cell membrane, is responsible for regulating the transport of substances in and out of the cell. It acts as a selective barrier, allowing certain molecules to pass through while blocking others. The cytoplasm is the fluid within the cell, and the nuclear membrane surrounds the nucleus, not involved in regulating substance transport. Therefore, the correct answer is the plasma membrane.
What is being described when you are informed by the orthopedic surgeon that you have broken the middle region of the humerus?
- A. Epiphysis
- B. Articular cartilage
- C. Perichondrium
- D. Diaphysis
Correct Answer: D
Rationale: When the orthopedic surgeon informs you of a break in the middle region of the humerus, they are referring to the shaft or long portion of the bone, which is known as the diaphysis. The epiphysis is the end part of a long bone, while articular cartilage covers the ends of bones in joints. Perichondrium is a layer of connective tissue surrounding cartilage.
Which anatomical structure houses the terminal bronchioles?
- A. Heart
- B. Lung.
- C. Diaphysis.
- D. Femur.
Correct Answer: B
Rationale:
Which hormone is responsible for preparing the endometrium of the uterus for pregnancy?
- A. FSH
- B. Estrogen
- C. LH
- D. Progesterone
Correct Answer: B
Rationale: Estrogen is the hormone responsible for initiating the preparation of the endometrium of the uterus for pregnancy. Estrogen helps thicken the endometrial lining, which is crucial for the implantation of a fertilized egg. It plays a vital role in the menstrual cycle and is primarily produced by the ovaries.
What cavity of the heart normally has the thickest wall?
- A. Left atrium.
- B. Right atrium.
- C. Left ventricle.
- D. Right ventricle.
Correct Answer: C
Rationale: