CHAPTER 7 - BODY SYSTEMS

Question 1

Skeletal

Answer 1

our bones

Question 2

How many bones does that appendicular skeleton have?

Answer 2

126

Question 3

Osteoporosis

Answer 3

Age related disease where the bone demineralize

Question 4

What are the three layers of bones?

Answer 4

1.Periosteum
2.Compact bone
3.Cancellous bone

Question 5

What is the compact bone?

Answer 5

Forms outer layer of bone

hard dense and very strong

Question 6

Cancellous bone

Answer 6

Found inside of the bone
(light in weight)
contains the bone marrow-> makes blood cells

Question 7

What are joints called

Answer 7

articulations

Question 8

What are the three types of joints?

Answer 8

1. Fibrous joint
   2.Cartillaginous Joint
   3.Synovial joint

Question 9

The fibrous joint moves. true or false

Answer 9

false. Does not move

Question 10

what is the cartilaginous joint made of? and does it move?

Answer 10

connective tissue and cartilage.
it moves very slightly

Question 11

What is the synovial joint?

Answer 11

Most moveable joint and accounts for most joints in the body.

filled with fluids called the synovial fluid thats acts as a cushion to ease movement

Question 12

Name the three types of muscle

Answer 12

1.striated
2.smooth muscle
3. cardiac muscle

Question 13

What is muscle origin?

Answer 13

place where the muscle begins

Question 14

What is muscle insertion?

Answer 14

Place where the muscle ends (inserts)

Question 15

What is the circulatory system?

Answer 15

delivers oxygen and nutrients to cells and takes away wastes.

-Gets rid of carbon monoxide and waste products from the body cells.
-Regulates body temperature

Question 16

Endocarditis

Answer 16

Inflammation of endocardial layer of the heart; can be caused by bacteria

Question 17

What are the three types of blood vessels

Answer 17

1. Arteries
   2.Veins
   3.Capillaries

Question 18

The function of arteries

Answer 18

carry blood from the heart to the body

Question 19

Function of veins

Answer 19

Carry blood from the body towards the heart

Question 20

Function of capillaries

Answer 20

Connect the arteries and veins together

Question 21

Lymph Nodes

Answer 21

Small or round oval structures that are located in lymph vessels. fight disease by producing ANTIBODIES.

Question 22

Tonsils

Answer 22

Masses of lymphatic tissue on both sides of the throat, behind the tongue. Forms a protective ring to help fight infections

Question 23

Spleen

Answer 23

LARGEST of the lymphoid organs. fights bacteria and viruses

Question 24

Lymphadenopathy

Answer 24

enlargement or swelling of one or more lymph nodes.

Question 25

What is the nervous system

Answer 25

The communication channel of the body. starts from the brain and channels out to the body.

Question 26

neurons

Answer 26

direct communication from the brain or nerve impulses

Question 27

what is the Brain

Answer 27

Primary center for regulating and coordinating body activities.

Question 28

Epilepsy

Answer 28

a condition that causes seizures

Question 29

Bells palsy

Answer 29

paralysis of one side of the facial nerve that causes distortion and unsymmetrical features on the face

Question 30

Periosteum

Answer 30

Cover of the bone -necessary for bone growth, repair & nutrition & carrying away waste -contains OSTEOBLAST (cells associated with making new bones)

Question 31

Respiratory System

Answer 31

Delivers oxygen to the cells in the body the network of organs and tissues that help you breathe -Transports carbon dioxide OUT of the body

Question 32

Tuberculosis

Answer 32

Infectious disease caused by infected droplets called tubercle -highly contagious and is spread through saliva.

Question 33

Epiglottis

Answer 33

moveable lid above the larynx that prevents food and drink from entering your windpipe

Question 34

Endocrine System

Answer 34

The endocrine system is made up of glands that make hormones. Hormones are the body's chemical messengers which carry information and instructions from one set of cells to another.

Question 35

Where are hormones produced?

Answer 35

ENDOCRINE GLANDS

Question 36

Urinary System

Answer 36

filters blood and create urine as a waste by-product.

Question 37

Renal Failure

Answer 37

Loss of kidney function (also known as kidney failure)

Question 38

Integumentary System

Answer 38

SKIN - first line of defense against disease

Question 39

Function of the Integumentary system

Answer 39

- regulates body temp -barrier that prevents bacteria from entering body -excretes liquids and salt -provides sensitivity to touch -uses ultraviolet rays from the sun to convert chemicals into VITAMIN D.

Question 40

Abscess

Answer 40

Collection of bacteria that enters the skin