final Flashcards

(90 cards)

1
Q

homeostasis

A

maintenance of stable internal conditions

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2
Q

positive feedback

A

responds to a stimulus by making it more extreme. Ex. blood clot, your body keeps sending platelets to the wound to stop the blood flow.

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3
Q

steps of homeostasis

A

1)Stimulus2)receptor3) input sent down afferent pathway 4) control center 5) Output sent down efferent pathway to an effector 6) Response of the effector to the output

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4
Q

Site of ATP synthesis

A

mitochondria

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5
Q

Site of protein synthesis

A

ribosome

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6
Q

Package, modify, and segregate proteins

A

golgi apparatus

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7
Q

Cytoskeletal element

A

centrioles

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8
Q

toxic avenger of cell

A

peroxisome

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9
Q

Site of lipid and steroid synthesis

A

smooth endoplasmic reticulum

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10
Q

Site of ribosome subunit manufacture

A

nucleolus

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11
Q

osmosis

A

diffusion of water

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12
Q

chromatin

A

region of the nucleus that houses dna. Can join together to form chromosomes during mitosis.

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13
Q

hyaline cartilage

A

flexibility

larynx

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14
Q

ionic bond

A

when an electron is completely transferred from one atom to another

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15
Q

pinocytosis

A

Cell “gulps” droplets of extracellular fluid containing

dissolved proteins or fats

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16
Q

anatomy

A

Study of the structure and shape of the body

and its parts

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17
Q

physiology

A

Study of how the body and its parts work or

function

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18
Q

axis

A

sencond cervicle vertebrae that allows the head to turn left and right

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19
Q

fontanel

A

connect cranial bones during first two years of life

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20
Q

acetabulum

A

joint formed by the femur and the inominate bone

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21
Q

arrector pilli

A

Pulls hairs upright when person is cold or frightened

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22
Q

most deadly skin cancer

A

malignant melanoma

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23
Q

Pascinian corpuscle

A

deep pressure receptor

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24
Q

bursa

A

flattened fibrous sacs Lined with synovial membranes and Filled with synovial fluid

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25
pth
Parathyroid hormone: released when blood calcium levels are low, Activates osteoclasts (bone-destroying cells), and Osteoclasts break down bone and release calcium ions into the blood
26
compressed fracture
bone is crushed
27
bones that compose the bony pelvis
inominate bones, sacrum, coccyx
28
flat bone is composed of
two layers of compact bone that surround spongy bone
29
patella is a
fhort bone
30
___ layers in thick skin
5
31
___ layers in thin skin
4
32
costal cartilage is made of
hyaline cartilage
33
suture is a
fibrous joint
34
types of cartilaginous joints
2
35
hair is a
appendage to the skin
36
bones that form the orbit
``` frontal palatine maxilla zygomatic ethmoid sphenoid lacrimal ```
37
dangers of burning
Dehydration Electrolyte imbalance Circulatory shock
38
abcd rule
Asymmetry Border Irregularity Color Diameter
39
dangers of burning
Dehydration Electrolyte imbalance Circulatory shock
40
bones with sinuses
ethmoid sphenoid frontal maxillary
41
perimysium
surrounds a fassicle in a muscle
42
aponeurosis
a sheet like connective tissue presents when there are few attatchement points for muscles
43
acetylcholine
a neurotransmitter that allows sodium to enter into a muscle
44
linea alba
is a fibrous structure that runs down the midline of the abdomen in humans and other vertebrates.
45
cardioesophageal sphincter
connects the esophagus with the cardial portion of the stomach
46
synaptic cleft
the space within a neuromuscular junction between the axon terminal of a neuron and the sarcolemma of the muscle cell
47
complete tetanus
the muscle contracts with no relaxation between contractions
48
teniae coli
three bands of muscle in the large intestine that cause the wall to pucker into haustra
49
parietal cells
produce hydrochloric acid
50
falciform ligament
attaches the liver to the abdominal wall
51
greater omentum
attaches the greater curvature to the posterior body wall
52
muscle origin
the muscle attachment that doesn't move
53
salivary amylase
breaks down starch in the mouth
54
myofilaments
subunit of myofybrils
55
isometric contraction
muscle contracts, but no movement is produced
56
pyloric sphincter
connects the pylorus of the stomach with the duodenum of the small intestine
57
dating muscles
orbicularis oculi and orbicularis oris
58
most superficial abdominal musce
external oblique
59
the small intestine has ____ regions
3
60
a muscle twitch is
an all or nothing resoponse
61
the pancreas secretes digestive enzymes into the
duodenum
62
iritability
ability to receive and respond to a stimulus
63
how many anal sphincters
2
64
tibialis anterior
foot dorsiflexion
65
sartorius
flexes thigh
66
soleus
plantar flexion
67
orbicularis oculi
winking
68
orbicularis oris
puckering
69
masseter
closes jaw
70
erector spinae
back extension
71
rectus abdominis
compresses abdoment
72
buccinator
mastication
73
deltoid
arm abduction
74
triceps brachii
elbow extension
75
frontalis
raises eyebrows
76
transversus abdominis location
deep, abdominal
77
trapezius location
superficial, posterior trunk
78
pectoralis major location
upper chest
79
latissimus dorsi location
posterior, lower back
80
biceps brachii location
anterior humerus
81
platysma location
superficial neck
82
semimembranosus location
hamstring
83
gluteus maximus location
posterior buttocks
84
iliopsoas location
interior, deep pelvis
85
gastronemius location
superficial, posterior calf
86
rectus femoris location
superficial; medial thigh
87
buccinator location
horizontal cheek
88
gluconeogenesis
glycogen formation from fat
89
glycogenolysis
glycogen splitting
90
glycogenesis
putting sugars together