Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

BNAT > chapter 4 and 5 biology > Flashcards

chapter 4 and 5 biology Flashcards

1
Q

what are the facial bones

A

14 bones of the skull
maxillae
palatines
zygomatic
lacrimal
nasal
inferior nasal conchae
vomer
mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are the concentric rings of bone matrix with lacuna between them

A

lamella

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

bone marrow that is the site of blood cell production

A

red marrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

one of the principal contractile found in muscle; makes up the thin filaments

A

actin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

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

A

sagittal suture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

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

A

inversion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

foramen magnum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

talus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

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

A

intertrochanteric line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

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

A

sarcomere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

bone that does not fit the long, short, or flat categories; mainly spongy bone with outer layers of compact bone

A

irregular bones
hip
vertebra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

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

A

myosin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

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

A

acetabulum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

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

A

fibrocartilage callus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

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

A

secondary curvatures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

circular movement of a body part

A

circumduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

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

A

epiphyseal plate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

the process of bone formation

A

ossification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

composed of actin and regulatory proteins

A

think filaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

myosin filaments

A

thick filaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

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

A

ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

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

A

sacromere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

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

A

transverse process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

creatine phosphate

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

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

A

scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

elongated shaft of a long bone

A

diaphysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

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

A

maxillae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

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

A

axis -C2 vertebrae and dens is marking point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

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

A

sphenoidal sinuses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

a chemical transmitter substance released by certain nerve endings

A

acetylcholine ACh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

contractile organelles found in the cytoplasm of muscle cells

A

myofibrils

32
Q

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

A

isotonic contraction

33
Q

hyaline cartilage coverage the epiphysis of a bone at a joint

A

articular cartilage

34
Q

movement that increases the angle of a joint

A

extension

35
Q

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

A

paranasal sinuses

36
Q

splint of spongy bone that replaces fibrocartilage callus during bone remodeling

A

bony callus

37
Q

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

A

inferior articular process

38
Q

the structural and functional unit of compact bone; Haversian system

A

osteon

39
Q

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

A

pubis

40
Q

one of the seven bones that form the ankle and heel

A

tarsal bone

41
Q

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

A

aerobic respiration

42
Q

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

A

lucuna

43
Q

primary curvatures

A

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

44
Q

large cells that resorb or break down bone matrix

A

osteoclast

45
Q

the location of thin filaments in a sacromere

A

I band light

46
Q

location of thick filaments myosin in a sarcomere

A

A band dark

47
Q

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

A

femur

48
Q

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

A

fascicle

49
Q

bone marrow that stores adipose tissue, fat

A

yellow marrow

50
Q

plasma membrane of a muscle fiber

A

sarolemma

51
Q

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

A

sarcoplasmic reticulum

52
Q

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

A

ilium

53
Q

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

A

atlas

54
Q

ankle bone articulates with the tibia and calcaneus allows plantar flexion

A

talus

55
Q

bone forming cells

A

osteoblasts

56
Q

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

A

pelvic girdle

57
Q

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

A

coronal suture

58
Q

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

A

radius

59
Q

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

A

foramen magnum

60
Q

a sheath of fibrous connective tissue surrounding a muscle

A

epimysium

61
Q

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

A

hyoid bone

62
Q

lateral bone of the leg

A

fibula

63
Q

modified ER that stores and releases calcium

A

sarcoplasmic reticulum

64
Q

movement where sole of foot turns laterally

A

eversion

65
Q

hamstring group

A

biceps femoris
semitendinosus
semimembranosus

66
Q

region on a muscle fiber that contains ACh receptors

A

motor end plate

67
Q

main theory of muscle contrction

A

sliding filament theory

68
Q

one motor neuron and all the muscle fibers it innervates

A

motor unit

69
Q

neurotransmitter released at neuromuscular junction

A

acetylcholine

70
Q

what is the peripheral nervous system composed of

A

nerves and ganglia

71
Q

what is a bundle of neuron fibers (axon)

A

nerve

72
Q

how many pairs of cranial nerves arise from the brain

A

12pairs

73
Q

what is the main parasympathetic nerve

A

vagus (CN X)

74
Q

Where do the cranial nerves arise from

A

brain

75
Q

where to the spinal nerves arise from

A

spinal cord

76
Q

how many paris of mixed nerves on spinal cord

A

31 pairs

77
Q

What carry both sensory and motor fibers

A

spinal nerves

BNAT (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions