Asked by Elaina Northrup on Sep 28, 2024
Verified
Which of the following is a line of defense in the human body's immune system?
A) hormones
B) antibodies
C) neurotoxins
D) neurohumors
Immune System
A complex system of cells, tissues, and organs that defends the body against pathogens and maintains overall health.
Antibodies
Proteins produced by the immune system to identify and neutralize foreign substances like bacteria and viruses.
Hormones
Chemical messengers produced by glands in the body, which regulate the activity of cells or organs.
- Become familiar with the principal varieties of hazards such as chemical, biological, physical, and cultural, and supply instances of each.
Verified Answer
DE
Daisy Espinoza1 day ago
Final Answer :
B
Explanation :
Antibodies are proteins that are produced by the immune system to help identify and neutralize foreign substances such as viruses, bacteria, and other pathogens. They are a key component of the body's immune defense system. Hormones, neurotoxins, and neurohumors are not directly involved in the immune system's defense mechanisms.
Learning Objectives
- Become familiar with the principal varieties of hazards such as chemical, biological, physical, and cultural, and supply instances of each.