147 QUESTIONS WITH VERIFIED ACCURATE RATIONALES
1. Explain the significance of the brain reaching 90% of its adult size by age 7
in terms of cognitive development.
It indicates that most physical growth has occurred.
It suggests that the brain is fully developed and no further growth
will happen.
It reflects the rapid cognitive and neural development that occurs
during early childhood.
It means that the brain will begin to shrink after this age.
2. What is a fracture caused by repetitive low-impact forces, such as running
called?
open fracture
stress fracture
transverse fracture
spiral fracture
3. What are the structures in the male reproductive system responsible for
producing sperm?
Epididymis
Seminal vesicles
Seminiferous tubules
, Prostate gland
4. Explain why it is incorrect to state that males do not have any estrogens or
progesterones. What role do these hormones play in male physiology?
They are only produced in females and have no function in males.
, They are present in lower levels and contribute to various bodily
functions, including bone health.
They are produced only during pregnancy in males.
They are responsible for the development of male secondary
sexual characteristics.
5. Which of the following statements is not true about the reproductive
system and the body's maintenance of homeostasis?
The reproductive system hormones help to alter the female body's
environment so that it is conducive to developing a new organism.
The reproductive system hormones help the body grow and
develop appropriately from birth through adulthood.
The reproductive system hormones help the body to maintain the
nutritional accommodation of a newborn baby in the female.
All of these statements are true.
6. If a surgeon is performing an operation on the left lung and makes an
incision along a parasagittal plane, what can be inferred about the position
of the incision relative to the midline of the body?
The incision is made directly down the center of the body.
The incision is made to the left of the midline, affecting only the
left lung.
The incision is made to the right of the midline, affecting only the
right lung.
The incision is made at an angle, affecting both lungs equally.
, 7. Chemical messengers of the endocrine system that are released into the
blood are known as
hormones
proteins