What causes a human fetus's first muscle movements?
A)Touch stimuli cause them.
B)Visual stimuli cause them.
C)Sounds cause them.
D)The brain causes them without any stimuli.

Question

​What causes a human fetus's first muscle movements?
A)Touch stimuli cause them.
B)​Visual stimuli cause them.
C)​Sounds cause them.
D)​The brain causes them without any stimuli.

Quizplus · Accepted Answer

The first muscle movements of a human fetus are spontaneous and are caused by the brain without any external stimuli. These movements are part of the normal development process, allowing the nervous system to test and strengthen the connection between the brain and muscles.

​What Causes a Human Fetus's First Muscle Movements

What Causes a Human Fetus's First Muscle Movements