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Unit 2: Investigating Human Body Systems Flashcards | StudBud
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Unit 2: Investigating Human Body Systems
Unit 2: Investigating Human Body Systems
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StudBud Administration
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7th Grade Science
Flashcards
22 cards
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Answers
1
The outermost layer of the skin
outer dermis
dermis
epidermis
inner dermis
2
As it works with other body systems, the integumentary system helps maintain
the reproductive sytem
Homeostasis
breathing
muscle
3
Identify the main function of the skeletal system.
transports blood cells to body sytems
provides protection for many of the body's internal organs
provides the body with strength
pumps blood throughout the body
4
This system produces hormones that regulate body activities.
Immune
Endocrine
Skeletal
Excretory
5
Identify the main structures of the reproductive system
hair, skin, nails
smooth muscle, soft muscle, tissue
eggs, male gamete, embryo
veins, arteries, capillaries
6
What are the main structures of the muscular system?
skin, hair, nails
skeletal muscle, smooth muscle, and cardiac muscle
spinal cord, nerves, smooth muscle
bones, skeletal muscles, lungs
7
What is the primary function of the circulatory system?
To keep the cell walls supplied with oxygen
To provide protection for internal organs
To transport oxygen to cells and tissue
To supply and deliver with oxygen to the body
8
Identify the main function of the integumentary system.
Rids the body of heat and synthesizes vitamin D
release minerals into the blood as needed by the body
acts as a control center and is divided into two parts
produces hormones such as estrogen
9
Identify the main function of the nervous system.
to protect the lungs
provide the body with strength
to carry messages fro the spinal cord to the brain
to receive communications from external environment
10
The interaction of bones, muscles, skin and nerves helps to regulate _____________ and _______.
Force and motion
skin and nails
heart and lungs
hands and feet
11
The brain controls which body system
Digestive System
Nervous system
Endocrine System
Muscular System
12
The different levels of organization in an organism
bronchioles, air sacs, lungs
spinal cord, skull, lungs, brain
cells, tissues, organs, organ system, organisms
blood, cells, trachea pharynx
13
Identify the structures of the respiratory system
smooth muscle, soft tissue, heart
Bronchioles, air sacs, capillary walls
arteries, skin, brain
lungs, rig cage, spinal cord
14
Controls the rate at which the body produces energy from nutrients
pancreas
skin
heart
Thyroid gland
15
Responds to physical and emotional stress during fight or flight
stomach
pancreas
adrenal gland
liver
16
Identify the main function of the reproductive system.
detect sensations in the skin such as touch
Produce new individuals of the same type through production.
to maintain homeostasis
protect the body from disease
17
This system helps to maintain a stable internal environment, or homeostasis in the body.
immune system
excretory system
Endocrine system
muscular system
18
____________ pulling on bone often work like a type of simple machine called a lever.
skin
muscle
nerves
joints
19
One force that allows for circulation of blood through the body is
CO2 passing cells into the blood
intestine absorbing digested food
The pressure of blood pumped into the arteries
nerves sending messages from organs
20
This system attacks organisms and substances that invade body systems and cause disease.
Excretory System
Endocrine System
Immune System
Nervous System
21
This system collects wastes produced by cells and removes waste from the body.
Immune System
Nervous System
Endocrine System
Excretory System
22
The body's defense against infectious organisms and other invaders.
Nervous system
Excretory System
Immune System
Endocrine System
