Body Organization
Which level of organization comes right after cells?
tissue
Which two systems work together for movement?
Skeletal & Muscular
Which system breaks down food into usable energy?
Digestive System
Which system removes waste from the blood?
Excretory (urinary)
Which system uses hormones to control long-term changes?
Endocrine System
What is the main function of tissues?
Work together to perform a specific job
What system sends electrical signals through the body?
Nervous system
The respiratory system brings in—
Oxygen
The kidneys’ main job is to—
Filter waste from the blood
Hormones are transported through the body by—
circulatory system
Which level is the most complex?
Organism
The circulatory and respiratory systems interact to—
Deliver oxygen to cells
Which system transports oxygen and nutrients around the body?
Circulatory System
The respiratory system removes which waste gas?
Carbon dioxide
Which system controls fast responses, like pulling your hand away from something hot?
Nervous
Which of the following is NOT a type of tissue?
muscle, nevous, digestive
digestive
The digestive system interacts with the circulatory system to—
asborb nutrients into the blood
Cellular respiration happens in what cell structure?
Mitochondria
Sweat glands help the body get rid of-
Excess water and salts
Homeostasis means—
Keeping internal conditions stable and balanced
Which level includes many organs working together?
Organ System
Which system controls body temperature and sweating?
integumentary Systems
What is the main purpose of cellular respiration?
Create energy for the cell to use
The circulatory system helps manage materials by—
Transporting materials like oxygen, waste, and nutrients
Which two systems mainly work together to maintain homeostasis?
Nervous & Endocrine