chapter 5 and 6 biology

Question 1

what are the facial bones

Answer 1

14 bones of the skull
Ethmoid
Frontal
Occipital
Parietal
Sphenoid
Temporal
maxilla
palatines
zygomatic
lacrimal
nasal
inferior nasal conchae
vomer
mandible

Question 2

interlocking joint formed by the intersection of the two parietal bones at the midline of the skull

Answer 2

sagittal suture

Question 3

movement of foot achieved by moving the sole of the foot medially

Answer 3

inversion

Question 4

bone marking in the occipital bone allowing the spinal cord to attach to the brain stem; literally means large hole

Answer 4

foramen magnum

Question 5

ankle bone; articulates with the tibia and calcaneus; allows plantar flexion

Answer 5

talus

Question 6

the area separating the greater and lesser trochanters on the anterior aspect of the proximal femur

Answer 6

intertrochanteric line

Question 7

the smallest contractile unit of muscle; extends from one z disc to the next z disc

Answer 7

sarcomere

Question 8

One of the principal contractile proteins found in muscle; makes up the thick filaments

Answer 8

myosin

Question 9

the cuplike cavity on the lateral surface of the hip bone that receives the head of the femur; formed by fusion of the ilium, ischium, and pubis bones

Answer 9

acetabulum

Question 10

repair tissue formed during bone remodeling “splint” composed of cartilage matrix, bony matrix, and collagen fibers

Answer 10

fibrocartilage callus

Question 11

spinal curvatures in the cervical and lumbar regions that develop after birth

Answer 11

secondary curvatures

Question 12

circular movement of a body part

Answer 12

circumduction

Question 13

plate of hyaline cartilage in the epiphysis of a long bone that allows for growth in length

Answer 13

epiphyseal plate

Question 14

the process of bone formation

Answer 14

ossification

Question 15

composed of actin and regulatory proteins

Answer 15

thin filaments

Question 16

myosin filaments

Answer 16

thick filaments

Question 17

curved flat bones that articulate with vertebrae posteriorly and may also articulate with the sternum or costal cartilage anteriorly; ribs help form the bony thorax

Answer 17

ribs

Question 18

the smallest contractile unit of muscle; extends from one z disc to another

Answer 18

sacromere

Question 19

lateral bony projection that originates at the vertebral arch; occur in pairs, one on each side

Answer 19

transverse process

Question 20

creatine phosphate

Answer 20

a compound that transfers a phosphate group to ADP to regenerate ATP in muscle fibers

Question 21

triangular bone of the pectoral girdle that articulates with the clavicle and humerus

Answer 21

scapula

Question 22

elongated shaft of a long bone

Answer 22

diaphysis

Question 23

paired facial bones that fuse to form the upper jaw and articulate with other facial bones except the mandible

Answer 23

maxillae

Question 24

the C2 bone and the bone marking that is a pivot point for shaking the head no

Answer 24

axis -C2 vertebrae and dens is marking point

Question 25

air filled spaces within the sphenoid bone that are lined with mucous membrane and serve to lighten the skull

Answer 25

sphenoidal sinuses

Question 26

a chemical transmitter substance released by certain nerve endings

Answer 26

acetylcholine ACh

Question 27

contractile organelles found in the cytoplasm of muscle cells

Answer 27

myofibrils

Question 28

refers to same tone the muscle shortens as it contracts and movement occurs

Answer 28

isotonic contraction

Question 29

hyaline cartilage coverage the epiphysis of a bone at a joint

Answer 29

articular cartilage

Question 30

movement that increases the angle of a joint

Answer 30

extension

Question 31

air filled spaces within the maxillae on either side of the nasal cavity that are lined with mucous membrane; help lighten the skull

Answer 31

paranasal sinuses

Question 32

splint of spongy bone that replaces fibrocartilage callus during bone remodeling

Answer 32

bony callus

Question 33

inferior projection lateral to the vertebral foramen where a vertebra articulates with the vertebra below

Answer 33

inferior articular process

Question 34

the structural and functional unit of compact bone; Haversian system

Answer 34

osteon

Question 35

most anterior bone of the hip from each hip bone that meets to articulate at the pubic symphysis

Answer 35

pubis

Question 36

one of the seven bones that form the ankle and heel

Answer 36

tarsal bone

Question 37

respiration in which oxygen is consumed and glucose is broke down entirely water carbon dioxide and large amounts of ATP are the final products

Answer 37

aerobic respiration

Question 38

a little depression or space in bone or cartilage lucunae are occupied by these cells

Answer 38

lucuna

Question 39

primary curvatures

Answer 39

spinal curvatures in the thoracic and sacral areas that are present at birth

Question 40

large cells that resorb or break down bone matrix

Answer 40

osteoclast

Question 41

the location of thin filaments in a sacromere

Answer 41

I band light

Question 42

location of thick filaments myosin in a sarcomere

Answer 42

A band dark

Question 43

thigh bone; articulates with the hip bone and the tibia and patella at the knee

Answer 43

femur

Question 44

a bundle of nerve or muscle fibers bound together by connective tissue

Answer 44

fascicle

Question 45

bone marrow that stores adipose tissue, fat

Answer 45

yellow marrow

Question 46

plasma membrane of a muscle fiber

Answer 46

sarolemma

Question 47

specialized smooth endoplasmic reticulum found in muscle cekks tat stores and releases calcium during muscle contraction

Answer 47

sarcoplasmic reticulum

Question 48

large flaring bone of the hip the most superior bone on the pelvis

Answer 48

ilium

Question 49

the first cervical vertebra articulates with the occipital bone of the skull and the second cervical vertebra (axis)

Answer 49

atlas

Question 50

ankle bone articulates with the tibia and calcaneus allows plantar flexion

Answer 50

talus

Question 51

bone forming cells

Answer 51

osteoblasts

Question 52

incomplete bony basin formed by the two coxal bones and the sacrum

Answer 52

pelvic girdle

Question 53

interlocking joint formed at the intersection of the two parietal bones with the frontal bone

Answer 53

coronal suture

Question 54

lateral forearm bone; articulates with the capitulum of the humerus at the elbow and the carpals distally

Answer 54

radius

Question 55

bone marking in the occipital bone allowing the spinal cord to attach to the brain stem literally means large hole

Answer 55

foramen magnum

Question 56

a sheath of fibrous connective tissue surrounding a muscle

Answer 56

epimysium

Question 57

neck bone suspended by ligaments does not articulate with any other bone

Answer 57

hyoid bone

Question 58

lateral bone of the leg

Answer 58

fibula

Question 59

modified ER that stores and releases calcium

Answer 59

sarcoplasmic reticulum

Question 60

movement where sole of foot turns laterally

Answer 60

eversion

Question 61

hamstring group

Answer 61

biceps femoris semitendinosus semimembranosus

Question 62

region on a muscle fiber that contains ACh receptors

Answer 62

motor end plate

Question 63

main theory of muscle contrction

Answer 63

sliding filament theory

Question 64

one motor neuron and all the muscle fibers it innervates

Answer 64

motor unit

Question 65

neurotransmitter released at neuromuscular junction

Answer 65

acetylcholine

Question 66

anchors thin filament

Answer 66

z disc

Question 67

storage sites of neurotransmitters within axon terminal

Answer 67

synaptic vesicles

Question 68

Label areas

Answer 68

Question 69

Answer 69

Spongy bone

Question 70

Bone type

Answer 70

Compact bone

Question 71

What kind of bone and Label parts

Answer 71

Question 72

What kind of bone and label parts

Question 73

Label areas

Answer 73

Question 74

Answer 74

Axial

Question 75

Answer 75

Question 76

Answer 76

Question 77

Answer 77

Question 78

Answer 78

Question 79

Answer 79