Lesson 2

Question 1

Name the 11 major organ systems (put in alphabetical)

Answer 1

Circulatory
Digestive 
Endocrine
Excretory/ urinary
Integumentary
Lymphatic
Muscular
Nervous 
Reproductive
Respiratory
Skeletal

Question 2

How many bones is the skeleton made up of

Answer 2

206

Question 3

There are _______ bones in children, what happens to them?

Answer 3

More , and they fuse together as they grow older

Question 4

What is great about bones in anatomy

Answer 4

They serve as a landmark for organ or structure locations

Question 5

What are the two portions of the skeleton

Answer 5

The axial and appendicular skeleton

Question 6

Name the 4 many parts of the axial skeleton

Answer 6

Skull, spine , ribs and sternum

Question 7

Name the 4 main parts of the appendicular skeleton

Answer 7

Shoulder girdle
Hip girdle
Arms and legs

Question 8

Name the 5 functions of the skeletal system

Answer 8

Shape
Support 
Movement 
Protection
Blood cell production

Question 9

Describe shape function of skeletal system

Answer 9

Determines characteristics such as height and size of hands and feet

Question 10

Describe the 2 support function of skeletal system

Answer 10

Provides the structural framework and supports body weight

Also holds internal organs in place

Question 11

Describe the movement function of the skeletal system And what its held together by

Answer 11

It is held together by ligaments and tendons which attach to muscles.

Work together to enable body movement and stability

Question 12

DESCRIBE PROTECTION FUNCTION OF SKELETAL system

Answer 12

Surrounds organs with bone. Is both stron and flexible allowing it to absorb the impact of blows.

Question 13

Describe the blood cell production function of skeletal system

Answer 13

Larger bones contain bone marrow. Bone marrow produces red blood cells & White blood cells help fight infection

Question 14

How many muscles are in the body?

Answer 14

650

Question 15

3 types of muscle are?

Answer 15

Skeletal, smooth, cardiac

Question 16

In an hour of reading a book, the eyes make nearly ______ coordinated movements

Answer 16

10,000

Question 17

5 functions of muscular system

Answer 17

Voluntary and reflexive movement

Skeletal stability and organ protection

Internal organ function

Circulate blood and other substance through out the body

Body temperature regulation

Question 18

Describe 3 voluntary and reflexive movement of the muscular system

Answer 18

Skeletal muscle are responsible for gross, fine and reflexive movement

Question 19

Describe skeletal stability and organ protection function of muscular system

Answer 19

Skeletal muscles hold bones together and in place allowing them to protect your organs

Question 20

Describe the 3 internal organ function of the muscular system

Answer 20

Smooth muscle produces rythmic contractions that propel food through GI tract

Smooth muscle in bladder wall allow urine to be expelled

Smooth muscle in uterine lining allows for vaginal deliveries

Question 21

Describe the 2 circulating blood functions of the muscular system

Answer 21

Cardiac muscle contracts the heart and sends blood through body

Smooth muscle in the walls of blood vessels alter the diameter of these vessels depending on the situation (constrict if less blood is needed)

Question 22

DESCRIBE THE BODY TEMPERATURE FUNCTION OF THE MUSCULAR SYSTEM

Answer 22

When body temp is low, smooth muscle constrict to conserve heat

When body temp high, smooth muscle relaxes, increasing blood flow and heat release through skin

Question 23

What are the 3 functions of the nervous system

Answer 23

Sensory input

Integration

Motor response

Question 24

Describe the sensory function of the nervous system

Answer 24

Sensory receptors monitor change and gather info

Question 25

Describe integration function of the nervous of the. Nervous system

Answer 25

CSN processes and interprets this information and determines the action to be taken

Question 26

Describe motor response function of the nervous system

Answer 26

Activates effector organs to cause a response

Question 27

5 Components of the cardiovascular system

Answer 27

``` Heart Arteries Veins Capillaries Blood ```

Question 28

Describe the % breakdown of blood and the 3 contents

Answer 28

45% blood 55% plasma Red blood cells, white, and platelets

Question 29

Describe the single function of the CV system and what that function accomplishes

Answer 29

The function is transportation Works with respiratory system to deliver oxygen rich blood to body Removes co2 from cells, delivers nutrients, removes metabolic waste Serves as highway for white blood cells to search body for germs Transportation of hormones from endocrine glands to organs

Question 30

2 sections of respiratory tract

Answer 30

Upper and lower respiratory tract

Question 31

What 4 organs are in the upper respiratory tract

Answer 31

Nose, mouth, pharynx, larynx

Question 32

What 4 organs are in the lower respiratory tract

Answer 32

Trachea, bronchi, alveoli and lungs

Question 33

Function of the respiratory tract

Answer 33

To absorb oxygen from the air into the blood, and discharge the co2 out of the body

Question 34

Another name for digestive tract

Answer 34

Gastrointestinal of GI tract

Question 35

Major accessory organs of the digestive system

Answer 35

Gall bladder and the pancreas

Question 36

3 Functions of the digestive tract and explain

Answer 36

Digestion absorption Eliminates unused material as waste

Question 37

What 4 organs is the excretory/urinary system composed of?

Answer 37

Kidneys, ureters, urinary bladder, urethra

Question 38

4 Functions of the urinary system

Answer 38

Maintains the volume and comp of body fluids within normal limits Helps regulate blood pressure Acts as a filter and rids the body of waste products through the urine Regulates pH of the blood

Question 39

3 Functions of the reproductive systems

Answer 39

Ensures survival of species Produces eggs, sperm and horomones Nurtures developing offspring

Question 40

What are the 4 primary reproductive organs

Answer 40

Ovaries, testes, uterus, penis

Question 41

Lymphatic system consists of what 7 parts

Answer 41

``` Thymus Spleen Tonsils and adenoids Appendix Hundreds of lymph nodes Lymph fluid Lymph vessels ```

Question 42

Lymphatic system function to do what 4 things

Answer 42

Helps get rid of body toxins and waste Transport lymph (containing white blood cells) around the body Returns excess interstitial fluid to blood Absorption of fats and vitamins from digestive system

Question 43

The integumentary system is ____________ and consists of what 4 things?

Answer 43

Largest organ of the body and consists of skin, hair, nails and exocrine glands

Question 44

3 Function of the integumentary system

Answer 44

Acts a barrier to protect body from external damage First line of defence against bacteria, viruses and other microbes Assists in maintaining homeostasis by regulating body temperature and water balance

Question 45

What are the 9 Endocrine system organs

Answer 45

Pituitary, pineal, thyroid, parathyroid and adrenal glands Hypothalamus, pancreas, ovaries and testicles

Question 46

Function of endocrine system

Answer 46

Functions in the regulation of body activities through chemical messengers known as horomones

Question 47

2 categories of glands in the body

Answer 47

Exocrine and endocrine glands

Question 48

What are exocrine glands, what system are they in and what are 5 examples?

Answer 48

Part of integumentary system Glands that produce and secrete substances onto an epithelial surface or into lumen by the way of a duct Sweat, salivary, mammary, lacrimal,mucous

Question 49

What are endocrine glands, what system are they in and 9 examples

Answer 49

Part of endocrine system Secrete their products (horomones) directly into the blood rather than through a duct Pineal, adrenal, pancreas, ovaries, testes, thyroid, parathyroid, hypothalamus, pituitary