Animal Body Systems Quiz

What is the correct order of levels of organization in multicellular animals?

• Cell, Organ, Tissue, Organism, Organ System

• Organism, Organ System, Organ, Tissue, Cell

• Cell, Tissue, Organ, Organ System, Organism

• Tissue, Cell, Organ, Organ System, Organism

Which type of tissue is responsible for covering surfaces and lining organs?

• Epithelial tissue

• Nervous tissue

• Connective tissue

• Muscle tissue

What type of muscle tissue is under voluntary control?

• Nervous tissue

• Skeletal muscle

• Smooth muscle

• Cardiac muscle

How many body systems are categorized in the study?

• 12

• 10

• 15

• 8

Which system is responsible for coordinating the body's activities and detecting stimuli?

• Endocrine system

• Digestive system

• Nervous system

• Excretory system

What is the primary function of the endocrine system?

• Regulating body activities through chemical signals

• Protecting the body from pathogens

• Absorbing nutrients

• Filtering blood and excreting waste

What is negative feedback in the context of body systems?

• A process that counteracts changes to maintain stability

• A process that amplifies changes

• A process that ignores changes

• A process that initiates changes

Which hormone is released by the pancreas to lower blood glucose levels?

• Glucagon

• Insulin

• Adrenaline

• Thyroxine

What is the primary role of the excretory system?

• To coordinate body movements

• To regulate water and solute balance

• To absorb nutrients

• To protect against pathogens

Which nitrogenous waste is commonly excreted by mammals?

• Ammonia

• Urea

• Uric acid

• Nitrogen gas