Cardiac unit Flashcards

1
Q

what is transport?

A

the process where substances move in and out of cells or are distributed through them

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

why do large/complex organisms need a circulatory system?

A

because not all the cells are exposed to the environment such as oxygen

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

what does the circulatory system consist of?

A
  1. a fluid where materials are transported
  2. a network of tubes or space where the fluid flows
  3. a pump that drives the fluid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is a human’s most common circulatory system?

A

their blood

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

portist

A

unicellular
no circulatory system
take nutrition from food vacuole (diffusion/active transport)

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

cyclosis

A

streaming of cytoplasm

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

hydra

A

multicellular

live in water

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

hydra’s transport

A

no circulatory system
ectoderm, outer layer, is by water
endodoerm, inner layer, is in direct contact with gastrovascular cavity
stretches and contracts to move around nutrients

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

earthworm’s transport

A

has organs and organ systems

blood carries hemoglobin

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

hemoglobin

A

in red blood cell
has 4 polypeptides
carries iron and oxygen

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

earthworm’s two major blood vessels

A

dorsal and ventral vessel
dorsal-above digestive
ventral-below digestive

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

where does the iron in hemoglobin come from?

A

digestion

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

where does the oxygen in hemoglobin come from?

A

the lungs

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

aorlic arches

A

the worm’s heart equivilant

five strands of blood connected at the head and tail

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

grasshopper circulatory system

A

open

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

what does it mean to have an open circulatory system?

A

the blood flows directly to your cells

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

grasshopper’s “heart”

A

aorla

above digestive

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

why is grasshopper’s blood clear

A

no hemoglobin
so cannot transport oxygen or iron
only nutrients and nitrogen waste

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

water’s job

A

what everything floats in

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

RBC

A

carry oxygen

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

WBC

A

defense makes antibodies

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

antibodies

A

agglutinates antigens

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

antigens

A

bad foreigners

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

hormones

A

affect cells to do homeostasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
platelets
initiate clotting
26
urea
toxin
27
bicarbonate ion
garbage CO2
28
hemoglobins are?
proteins
29
what rubs against the cut?
platelet
30
what is the final prodcut that covers the cut?
fibrin net
31
how does the cut seal?
by getting RBC caught in it
32
why doesn't lymph contain RBC or platelets or large proteins?
they are too big to travel in the capillaries
33
how does nutrient get inside your body cells?
Through the villi
34
pulmonary
lungs
35
systematic
carry gasses/nutrients all over
36
cardiovascular
carry blood to and from heart
37
cyclosis
transport within cell
38
what do you need to have homeostasis?
oxygen reactant to respiration O+glucose=respiration --> charge ATP
39
2 types of cardiovascular
open or closed
40
closed cardiovasc.
circulation | leakage=bleeding
41
open cadiovasc.
sinus | no vascular
42
in order of muscularity right/left ventricle left/right atrium
1. left ventricle 2. right ventricle 3. atrium
43
cardio
heart
44
vascular
pipe
45
gastro
stomach
46
hepatic
liver
47
pulmonary
lungs
48
why does your veins have the slowest blood and thinner than arteries?
furthest from left ventricle speed up by stretching and using SKELATOL muscles
49
how does the artery bump move?
like a wave
50
the branching network of membrane tubes in the cell membrane for the intake of materials is known as ____
endoplasmic reticulum
51
the heart chamber that pumps blood to lungs
right ventricle
52
blood moves because of pressure exerted by?
skeletoral muscle
53
the heart chamber that pumps blood to every cell of the body is
left ventricle
54
the largest artery in the body is the?
aorta
55
the hardening of the arteries is called?
ateriochlorisis
56
which can readily pass through the cell membrane? protein glucose fats starch
glucose
57
plasmolysis
Plasmolysis is the process in plant cells where the cytoplasm pulls away from the cell wall due to the loss of water through osmosis.
58
how can plasmolysis happen?
osmosis
59
lacteal
lyphatic capillary
60
what are arteries made of?
elastic protein | smooth muscle
61
what prevents backward flow of blood?
valves
62
for the blood of a normal person to pass from teh right side of the heart to the left side, it must a. enter the lymph vessels b. pass through the lungs
b
63
heart murmur
when blood unnaturally passes through your heart valve
64
the largest most muscular artery is
the aorta
65
blood circulation that never leaves the pipe is called
closed cardiovascular
66
how does the blood in a worm move?
front to back
67
earthwrom's blood picks up oxygen at the moist ___
skin
68
the live tries to make more glucose when the glucose in the blood decreases or increases?
decreases | homeostasis
69
lymph vessels in the villia are called
lacteals
70
where do RBC come from?
bone marrow
71
where do dead RBC go?
liver
72
how long do RBCs live?
120 days
73
the liquid bit of blood
plasma
74
erd pigment in blood
hemoglobin
75
WBC phagocytes moved by ___
phagocytosis
76
what aids in blood clotting
platelets
77
a foreign protein
antigen
78
blood proteins containing antibodies are where?
plasma
79
a dorsal tubular heart belongs to a a. earthworm b. grasshopper c. fish
b
80
the method where WBC remove bacterial invaders
phagocytosis
81
why cant plasma be typed?
has no RBC
82
another name for lymph?
intercellular fluid
83
RBC vs. WBC where can they go?
WBC anywhere (lymph)
84
where do the WBC hangout?
in the lymph node
85
where does the internal (bruise blood) go?
into the lymph
86
what is the swollenness from lymph called?
adema
87
where does the dicarbon ions come from
respiration
88
constricted or dialated have faster blood flow?
constricted
89
sphincter-smooth-muscle-valve
round control muscle
90
blood clots consist of
fibrin | corlupsels