WorksheetsHomeostasis and Disease Quiz
Total questions: 15
Worksheet time: 8mins
What is homeostasis?
A state of constant change in the body's internal environment
A dynamic equilibrium maintained by body systems
A static condition of the body's internal environment
A condition where the body's external environment is stable
Which of the following is NOT a component of the feedback system?
Control center
Receptor
Effector
Stimulus
What is the role of the effector in a feedback system?
To determine the point at which a condition should be maintained
To send information to the control center
To detect changes in the controlled condition
To receive information from the control center and produce a response
Which of the following is an example of a negative feedback system?
Blood clotting
Labor contractions
Increase in body temperature
Childbirth
What is the primary function of the lymphatic system?
To transport oxygen in the blood
To produce hormones
To regulate body temperature
To pump fluid and cells from the interstitial space into the blood circulation
Which of the following is a type of extracellular fluid?
Interstitial fluid
Cytoplasm
Nuclear fluid
Mitochondrial fluid
What is the main difference between negative and positive feedback systems?
Negative feedback is slower than positive feedback
Negative feedback enhances the original stimulus, while positive feedback reverses it
Negative feedback is faster than positive feedback
Negative feedback reverses the original stimulus, while positive feedback enhances it
Which imaging technique uses high-frequency sound waves?
Ultrasound
PET scan
CT scan
MRI
What is the primary function of the endocrine system in homeostasis?
To regulate body temperature
To provide structural support
To secrete hormones that travel in the blood to reach different organs
To detect body changes and send nerve impulses
Which of the following is a sign of disease?
Headache
Fatigue
Nausea
Fever
What is the smallest functional unit of an organism?
Tissue
Organ
System
Cell
Which of the following is NOT a type of tissue in the body?
Epithelial
Connective
Muscular
Skeletal
What is the role of the receptor in a feedback system?
To produce a response
To detect changes in the controlled condition
To determine the point at which a condition should be maintained
To send information to the effector
Which imaging technique provides information on both function and structure?
PET scan
CT scan
Conventional Radiography
Ultrasound
What is the primary cause of the yellowing of the eyes in pancreatic cancer?
High levels of glucose
High levels of bilirubin
Low levels of calcium
Low levels of oxygen
