Intro to the Human Body UNIT 1

Question 1

Excretory/Urinary System (FUNCTION)

Answer 1

Filters waste from the blood

Question 2

Lymphatic/Immune System (FUNCTION)

Answer 2

-Picks up excess water and delivers back to cardiovascular system.
-Fights foreign invaders.

Question 3

Endocrine System (FUNCTION)

Answer 3

Control system - Homeostasis
-Uses hormones

Question 4

S. NEEDS (3)

Answer 4

NUTRIENTS - the substances needed for structure and function.

Question 5

Positive Feed Back System

Answer 5

• not common
• It enhances the stimulus, if it’s an increase, it will increase it up to a point.

Question 6

Deep

Answer 6

Towards the inside

Question 7

Dorsal Cavity

Answer 7

A. Cranial Cavity
- skull/facial – brain
B. Spinal Cavity/Vertebral Cavity
- composed of vertebrae – spinal cord

Question 8

Reproductive System (FUNCTION)

Answer 8

Reproduce

Question 9

Anterior/Ventral

Answer 9

structures that are in front

Question 10

How many organ systems are there?

Answer 10

11

Question 11

Lymphatic/Immune System (ORGAN)

Answer 11

Lymph nodes, lymph vessels, lymph, spleen.

Question 12

Nervous System (ORGANS)

Answer 12

Brain, nerves, spinal cord

Question 13

Cardiovascular System (ORGANS)

Answer 13

Heart, blood vessels, blood

Question 14

Reproductive System (ORGANS)

Answer 14

MALE: Testis, vas deferens, prostate gland, urether
FEMALE: Uterus, ovaries, fallopian tubes

Question 15

Abdominal Cavity

Answer 15

Much larger
75%-80%

Question 16

Superior

Answer 16

structures that are above

Question 17

LEVELS OF ORGANIZATION

Answer 17

Atom, molecules, cells, tissues, organs, organ systems, organism

Question 18

Endocrine System (ORGAN)

Answer 18

Testis, ovaries, pancreas, pituitary gland, thyroid gland, parathyroid gland, thymus and adrenal glands.

Question 19

Coroneal Plane

Answer 19

Divides structures into anterior & posterior halves

Question 20

S. NEEDS (2)

Answer 20

OXYGEN - need to produce energy (ATP)

Question 21

Digestive System (ORGANS)

Answer 21

Stomach, intestines, liver, mouth, pharynx, esophagus, pancreas, gall bladder

Question 22

S. NEEDS (5)

Answer 22

ATMOSPHERIC PRESSURE
- Are the molecules hitting your body.
- At high altitude with less pressure, it’s harder to take in O2.

Question 23

Proximal

Answer 23

Refer to the limbs
- structure closer to the trunk of the body.

Question 24

Muscular System (ORGANS)

Answer 24

Muscles, tendons

Question 25

Inferior

Answer 25

structures that are below

Question 26

ANATOMICAL POSITION

Answer 26

Relates to a body structure to a particular body orientation. - standing - feet shoulder width apart and forward - arms to side - palms facing forward - head is looking forward

Question 27

Digestive System (FUNCTIONS)

Answer 27

To take in, breakdown nutrients and eliminate waste

Question 28

Negative Feed Back Mechanisms

Answer 28

- Most common one in the body. - It causes the opposite effect of the stimulus (if there was an increase the response is a decrease)

Question 29

ANATOMY

Answer 29

The study of the structures of the human body and their relationships.

Question 30

Lateral

Answer 30

To the side

Question 31

Transverse Plane

Answer 31

Divides it into superior & inferior halves

Question 32

Midsagittal Plane

Answer 32

Divides into equal right & left halves

Question 33

S. NEEDS (1)

Answer 33

H2O - involved with almost all chemical reactions.

Question 34

Skeletal System (ORGANS)

Answer 34

Bones, ligaments, joints

Question 35

PHISIOLOGY

Answer 35

The functions of the structures and how the function relates to other structures.

Question 36

S. NEEDS (4)

Answer 36

BODY TEMPERATURE (HOMEOSTASIS) - Gets too low Chemical reactions slow down and eventually stop, - Gets too hot Start breaking down proteins (enzymes) body not able to function.

Question 37

Medial

Answer 37

Towards or the middle

Question 38

Muscular System (FUNCTION)

Answer 38

Movement

Question 39

Sagittal Plane

Answer 39

Divides into right & left

Question 40

Positive Feed Back System (EXAMPLES)

Answer 40

Injuries, digestion and child birth

Question 41

Integumentary System (ORGANS)

Answer 41

Skin, sweat glands, oil glands, nails and hair.

Question 42

Integumentary System (FUNCTION)

Answer 42

Protection

Question 43

Cardiovascular System (FUNCTION)

Answer 43

Transportation

Question 44

HOMEOSTASIS

Answer 44

Keeping the internal environment approximately the same.

Question 45

Distal

Answer 45

Refer to the limbs - structure away from trunk of the body

Question 46

Respiratory System (FUNCTION)

Answer 46

Exchange of gases: CO2 for O2

Question 47

Superficial

Answer 47

Towards the surface

Question 48

Pelvic Cavity

Answer 48

- Most inferior part of abdominopelvic cavity. - No definite division between the abdominal cavity and pelvic cavity. - contains bladder, reproductive structures, rectum

Question 49

Intermediate

Answer 49

A structure in between the middle and side

Question 50

Nervous System (FUNCTION)

Answer 50

Communicates, controls, hemeostasis

Question 51

Excretory/Urinary System (ORGAN)

Answer 51

Kidneys, ureter, bladder, urethra

Question 52

Respiratory System (ORGANS)

Answer 52

Nose, lungs, pharynx, trachea, bronchi

Question 53

Posterior/Dorsal

Answer 53

Structures that are behind

Question 54

Ventral Cavity

Answer 54

Contains most of the organs A. Thoracic Cavity (Chest) - ribs, sternum, clavicle - diaphram - heart, lungs, trachea, esophagus, descending aorta B. Abdominopelvic Cavity - inferior to the diaphram

Question 55

Skeletal System (FUNCTIONS)

Answer 55

Protection, support, allows for movement Hematapoiesis (produces blood cells)