#1
Which of the following is not a function of the respiratory system?
Production of hormones
ExplanationRespiratory system primarily involves gas exchange, not hormone production.
#2
What is the role of red blood cells in the human body?
Transporting oxygen
ExplanationRed blood cells carry oxygen from the lungs to the rest of the body.
#3
Which of the following is not a type of muscle tissue found in the human body?
Adipose tissue
ExplanationAdipose tissue is fat storage, not muscle tissue.
#4
Which of the following is NOT a component of the human circulatory system?
Bronchioles
ExplanationBronchioles are part of the respiratory system, not the circulatory system.
#5
Which of the following is NOT a function of the skin?
Storing excess water
ExplanationSkin's primary functions include protection, sensation, and temperature regulation, not water storage.
#6
Which of the following is NOT a function of the skeletal system?
Digesting food
ExplanationThe skeletal system provides structure and support, but it is not involved in digestion.
#7
Which of the following is NOT a component of the central nervous system?
Heart
ExplanationThe heart is part of the circulatory system, not the central nervous system.
#8
Which organ is primarily responsible for detoxifying the blood?
Liver
ExplanationThe liver filters and detoxifies blood by removing harmful substances.
#9
What is the purpose of the lymphatic system in the human body?
To fight infections
ExplanationThe lymphatic system helps the body defend against infections and diseases.
#10
What is the function of the cerebellum?
Controlling voluntary movements
ExplanationThe cerebellum coordinates voluntary muscle movements and balance.
#11
What is the primary function of the hypothalamus?
Controlling body temperature
ExplanationThe hypothalamus regulates body temperature and other essential functions.
#12
What is the primary function of the kidneys?
Filtering waste from the blood
ExplanationKidneys filter and eliminate waste products from the blood.
#13
Which of the following glands is responsible for producing cortisol?
Adrenal gland
ExplanationThe adrenal gland produces cortisol, a stress hormone.
#14
What is the main function of the endocrine system?
Controlling growth and development
ExplanationThe endocrine system regulates various physiological processes, including growth and development.
#15
Which hormone is responsible for regulating blood sugar levels?
Insulin
ExplanationInsulin regulates blood sugar by facilitating glucose uptake into cells.
#16
What is the function of the medulla oblongata?
Regulating heart rate and breathing
ExplanationThe medulla oblongata controls vital functions like heart rate and breathing.
#17
What is the function of the alveoli in the respiratory system?
Exchanging gases
ExplanationAlveoli facilitate the exchange of oxygen and carbon dioxide in the lungs.
#18
Which part of the brain is responsible for emotional responses and memory?
Amygdala
ExplanationThe amygdala plays a key role in emotions and memory formation.
#19
What is the function of the cerebrum?
Processing sensory information
ExplanationThe cerebrum is responsible for sensory processing, cognition, and voluntary actions.
#20
What is the function of the vestibular system?
Maintaining balance and spatial orientation
ExplanationThe vestibular system helps maintain balance and spatial orientation.
#21
Which hormone is responsible for regulating water balance in the body?
Aldosterone
ExplanationAldosterone regulates water and electrolyte balance in the body.