Brainscape's Knowledge GenomeTM

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


See full index

Anatomy - Spring 2024 > unit 1 exam > Flashcards

unit 1 exam Flashcards

1
Q

What are the 2 kinds of transport

A

passive
active

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

(passive/active) transport requires energy

A

active

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

in passive transport, molecules move (along/against) the concentration gradient

A

along

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

in active transport, molecules move (along/against) the concentration gradient

A

against

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

what is the concentration gradient

A

higher concentration moves to lower concentrated area

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

what are the 3 kinds of passive transport

A

simple diffusion
facilitated diffusion
osmosis

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

what is simple diffusion

A

high to low concentration directly through cell membrane

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

what is facilitated diffusion

A

high to low concentration through integral proteins

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

what is osmosis

A

diffusion of water from high to low concentration

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

what is bulk transport

A

moves larger molecules across cell membrane

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

what are the 2 kinds of bulk transport

A

exocytosis
endocytosis

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

what is exocytosis

A

cell expels larger molecules

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

what is endocytosis

A

cell takes in larger molecules

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

what are the 3 types of endocytosis

A

pinocytosis
phagocytosis
receptor-mediated endocytosis

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

what is pinocytosis + other name for it

A

cell drinking
cell membrane folds in to let fluid into cell

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

what is phagocytosis + other name for it

A

cell eating
cell membrane folds in to let larger molecules into cell (nonspecific)

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

what is receptor-mediated endocytosis

A

molecule binds to receptor on cell membrane which then folds in to let it in (specific)

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

what is the function of serous membranes

A

secrete serous fluid into space

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

what are the 3 layers of the serous membrane (superficial to deep)

A

parietal layer
serous fluid
visceral layer

20
Q

what are the 3 factors that affect permeability of cell membrane

A
  • number of transport proteins in cell membrane
  • molecular size
  • lipid solubility
21
Q

what are the ideal traits of a molecule wanting to get through the cell membrane

A

small and hydrophobic

22
Q

what are the two major body cavities

A

dorsal
ventral

23
Q

what are the two cavities included in the dorsal cavity

A

cranial
vertebral

24
Q

what does the cranial cavity contain

A

brain

25
Q

what does the vertebral cavity contain

A

spinal cord

26
Q

what are the two cavities found in the ventral cavity

A

thoracic
abdominopelvic

27
Q

what are the two cavities found in the thoracic cavity

A

pleural cavity
mediastinum

28
Q

what does the pleural cavity contain

A

lungs

29
Q

what does the mediastinum contain

A

heart
other respiratory organs

30
Q

what two cavities are found in the abdominopelvic cavity

A

abdominal cavity
pelvic cavity

31
Q

what is in the abdominal cavity

A

digestive organs
kidneys

32
Q

what is in the pelvic cavity

A

reproductive organs
bladder
urethra
large intestine

33
Q

what are the 4 kinds of intracellular junctions

A

tight junctions
gap junctions
adherens junctions
desmodomes

34
Q

what is the structure of tight junctions

A

encircle cell except top
made of fused cell membrane proteins

35
Q

what is the function of tight junctions

A

prevent movement between cells

36
Q

what is the structure of gap junctions

A

directly connect cells (in between)
made of cell membrane proteins that form a tunnel/pore

37
Q

what is the function of gap junctions

A

direct passageway for molecules
direct communication

38
Q

what is the structure of adherens junctions

A

deep to tight junctions
encircles cell
made of microfilaments woven around cell and are slightly loose

39
Q

what is the function of adherens junctions

A

helps cells resist separation

40
Q

what is the structure of desmodomes

A

snaps between cells
only at stress points
made of intermediate filaments

41
Q

what is the function of desmodomes

A

resistance to mechanical stress at a single point

42
Q

what are the 3 primary germ layers

A

endoderm
mesoderm
ectoderm

43
Q

what does the endoderm give rise to

A

epithelial lining of respiratory tract and gastrointestinal tract
liver
pancras
thymus
gallbladder
thyroid

44
Q

what does the mesoderm give rise to

A

dermis of skin
muscle tissue
heart
connective tissue
kidneys
internal reproductive organs

45
Q

what does the ectoderm give rise to

A

epidermis of skin
epidermal derivatives
nervous tissue

Anatomy - Spring 2024 (12 decks)

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