Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Hair growth, skin conditions, and energy levels are all controlled by the:
A
Skeletal system
B
Endocrine system
C
Digestive system
D
Respiratory system
Verified step by step guidance
1
Step 1: Begin by identifying the primary function of each system listed in the options. For example, the skeletal system provides structural support and protection, the digestive system processes food for energy, the respiratory system facilitates gas exchange, and the endocrine system regulates hormones.
Step 2: Understand the role of hormones in the body. Hormones are chemical messengers produced by glands in the endocrine system, and they influence various processes such as hair growth, skin conditions, and energy levels.
Step 3: Relate the processes mentioned in the question (hair growth, skin conditions, and energy levels) to the system responsible for regulating them. Hormonal imbalances or changes often directly affect these processes.
Step 4: Eliminate the systems that do not have a direct role in regulating these processes. For example, the skeletal system, digestive system, and respiratory system do not primarily control hair growth, skin conditions, or energy levels.
Step 5: Conclude that the endocrine system is the correct answer, as it is responsible for producing and regulating hormones that directly influence hair growth, skin conditions, and energy levels.