Chapter 6

Question 1

When Locating Body Organs and Structures

Answer 1

pull up the shirt to visualize the area

Question 2

Three main functions

Answer 2

– Gives the body shape
– Protects vital internal organs
– Provides for body movement

Question 3

Skeleton

Answer 3

Consists of skull and spine, ribs and sternum,
shoulders and upper extremities, and pelvis and lower
extremities

Question 4

Face

Answer 4

front of skull

Question 5

Skull

Answer 5

– Bony structure of the head
– Function to enclose, protect brain
– Cranium

Question 6

Cranium connects

Answer 6

to facial bones
▪ Mandible
▪ Maxillae
▪ Nasal bones
▪ Orbits
▪ Zygomatic arches

Question 7

Spinal column

Answer 7

33 vertebrae that encase the spinal cord. biggest nerve in the body

Question 8

Thorax

Answer 8

– 12 ribs and sternum
– Protects the heart, lungs, and major blood vessels

Question 9

Cervical has how many bones (breakfast)

Answer 9

7

Question 10

Thoracic has how many bones (lunch)

Answer 10

12

Question 11

Lumbar has how many bones (dinner)

Answer 11

5

Question 12

Scaccral
coccyx
(bed time)

Answer 12

Scaccral - 5
coccyx -

Question 13

Pelvis

Answer 13

– Ilium
– Ischium
– Pubis
– Hip joint

Question 14

Hip joint

Answer 14

Acetabulum
Ball at proximal end of femur

Question 15

Lower extremities

Answer 15

– Femur
– Patella
– Tibia
– Fibula
– Ankle
▪ Lateral malleolus
▪ Medial malleolus
▪ Tarsals

Question 16

Foot

Answer 16

Metatarsals
▪ Calcaneus
– Heel
▪ Phalanges
– Toe bones

Question 17

Upper extremities

Answer 17

– Clavicle
– Scapula
– Acromion process
▪ Acromioclavicular joint
– Humerus
– Radius
– Ulna

Question 18

Wrist are made of

Answer 18

Carpals

Question 19

Hand are made of

Answer 19

▪ Metacarpals
▪ Phalanges are finger bones.

Question 20

Joints

Answer 20

– Formed when bones connect to other bones
– Two types of joints
▪ Ball-and-socket
▪ Hinge

Question 21

what are the 3 types of Muscles

Answer 21

– Voluntary (skeletal)
– Involuntary (smooth)
– Cardiac
▪ Automaticity
– Heart has ability to generate and conduct own
electrical impulses

Question 22

myo

Answer 22

muscle

Question 23

cardium

Answer 23

heart

Question 24

Respiratory System

Answer 24

brings in oxygen and CO2 leaves

Question 25

when breathing air moves through the

Answer 25

oropharynx and the nasopharynx

Question 26

Epiglottis

Answer 26

Closes over glottis

Question 27

Larynx

Answer 27

– Voice box containing vocal cords
– Cricoid cartilage forms lower portion

Question 28

Trachea

Answer 28

bifurcates leading to lungs

Question 29

Lungs

Answer 29

– Bronchi
– Alveoli

Question 30

Diaphragm

Answer 30

voluntary and involuntary

Question 31

Inhalation

Answer 31

– Diaphragm and intercostal muscles contract;
diaphragm moves downward and ribs move upward
and outward.
– Negative pressure pulls air into lungs.

Question 32

Exhalation

Answer 32

• Diaphragm and intercostal muscles relax.
  – Positive pressure pushes air out of lungs.

Question 33

Ventilation

Answer 33

Movement of gases to and from alveoli

Question 34

Respiration

Answer 34

Exchange of gases between cells and bloodstream

Question 35

Oxygenated blood is carried from

Answer 35

he lungs to heart, then
is pumped to rest of the body