The Heart 🤯😵💫😵💫😵💫🥱🥱🗣🗣 Flashcards
(109 cards)
1
Q
Organs in the cardiovascular system
A
Vains, artery, heart
2
Q
Tissues in the cardiovascular system
A
Muscle tissue, connective tissue ,and epithelial tissue , and Nerve tissue
3
Q
Cells in the cardio vascular system
A
Cardiac muscles Cells, Adipose, Simple squeamus cells, Blood cells
4
Q
Size of the heart
A
About the size of your fist
5
Q
location of the heart, Specific cavity
A
Pericardial cavity
6
Q
Not specific location of the heart cavity
A
Thoracic cavity
7
Q
What is the Apex
A
The pointy part of the bottom left of the heart
8
Q
How many chambers does one person have In the heart
A
Four
9
Q
What are the upper chambers called
A
Atrium
10
Q
What is the function of the upper chambers
A
Blood receiving
11
Q
What does the right atrium receive
A
Unoxygenated blood
12
Q
What does the left atrium receive
A
Oxygenated blood
13
Q
Connection between left and Right atrium
A
Froamen or fossa ovalis
14
Q
What is it called in baby’s the connection between left and right atrium
A
Foramen ovalis
15
Q
What is the connection between the left and right atrium called in adults
A
Fossa ovalis
16
Q
What are the outer coverings of the heart called
A
Auricles
17
Q
What is a auricle ex
A
Pactinate muscle
18
Q
Function of the Pectinate muscle
A
Pumps blood into the bottom chambers called ventricles
19
Q
What are the bottom Chambers called
A
Ventricles
20
Q
Function of the ventricles
A
Pumps blood
21
Q
To where does the right ventricle pump blood
A
To the lungs
22
Q
What type of blood goes into the rights ventricle
A
Unoxygenated blood
23
Q
What does the left ventricle get blood
A
Oxygenated blood
24
Q
To where does the left Ventricle pump blood
A
To all parts of the body including the heart
25
Location of the trabeculae Carnea
Muscle Inside the ventricle
26
Why is the myocardia muscle much bigger or thicker near the left ventricle compared to the right ventricle
The right ventricle is next to the lungs because it has unoxygenated blood so it sends it to the lungs while the left vegetable pumps to the whole body so it has bigger muscle
27
Muscles in the ventricles
Tribecue lay Carney a, Mayo Cardium, Popularity muscle
28
What separates the blood from the unoxygenated and the oxygenated
Cardiac septum
29
What are the 2 parts of the cardiac septum
Enteratrial septum and the interventrical septum
30
Location of the inter atrial septum
Between the atriums
31
This location of the interventrical septum
Between the right and left ventricle
32
What is the septum tissue
Muscle tissue
33
Function of valves
Forces blood to flow in one way only
34
What is not in the heart that also has flapps for valves
Veins
35
Define Cuspid
Flap
36
Location of the Tri cuspid valve
Between the right atrium and left ventricle
37
Another word for bycuspid valve
Mitral valve
38
Bicuspid valve location
Between the left atrium and left ventricle
39
Coordinae tendonae function
Tendon that connects valve to ventricles
40
Major veins
Vina cavas
41
Vain blood color
Maroon red
42
Artery blood color real life
Is bright red
43
What direction do veins carry blood
Vanes carry blood towards the heart
44
What type of blood does vain carry
Unoxygenated blood
45
What direction do arteries carry blood
Carrie's blood away from the heart
46
What is the veena cave on top called
Superior vene kava
47
There's the vene caver on the bottom called
Inferior vene kava
48
Where do Vinna cavas pring blood Too
rite atrium
49
What type of blood do pulmonary veins carry
Oxygenated blood
50
Why does preliminary veins Kerry oxygenated blood
This is because it brings the oxygenated blood from the lungs to the left atrium
51
Major artery
Pulluminary artery
52
What type of blood does a Pulmanary artery Carry
On oxygenated blood from the lungs to the right ventricles
53
What is it called when the pulmonary artery split
Pulluminary branch
54
This is the largest artery in the body
Aorta
55
What is the right side branch of the aorta called
Brachiosaphilic
56
What does the brachosaphilic branch supply
The right arm in the right head
57
What is the middle branch of the aorta called
Left common Cortal artery
58
What does the left common cortal artery supply
Left Head and left neck
59
What are the branches of the braciosaphillic aorta
rite subclavian artery
rite common carated artery
60
What do the right common corrated and rite subclavian Branches supply
The right arm and right head
61
What the left branch of the aOrta called
Left sub clavin artery
62
What does the left sub clavin artery supply
Left arm
63
What are the 2 semi lunar velves
Pulaminary valve and aortic valve
64
Where is the pulmonary valve
In the polmonary artery
65
Which way does the pulaminary valve force blood out
From the right ventricle to the pulmonary artery
66
Where is the aortic valve
In Aorta
67
Which way does the aortic valve force blood
From the left ventricle to the aorta
68
What is polmonary circulation
Pushing blood from heart to lungs
69
What type of blood travels through puliminary circulation from heart to lungs
Unoxygenated blood
70
What type of blood travels from the pulaminary circulation from lungs to heart
Oxygenated blood
71
Name the circulation of the pulluminary circulation of unoxygenated blood
RV to pulmonary to trunk of pulmonary artery to R and L pulmonary branches to the right and left lung
72
Name the steps of the preliminary circulation of oxygenated blood
Lungs to LA to bicuspid valve to left ventricle
73
Define pulmonary
Lungs
74
Define hepatic
Liver
75
Define portal
Blood that goes from vein to tissues to vein
76
Name the steps of the Hipatic portal circulation
Small intestine to the liver To the hepatic portal vain to the liver to the hepatic vein to the right atrium
77
What is the hepatic portal vein
It takes nutrients rich blood to the liver
78
What type of blood is in hypatic portal circulation
Nutrient rich unoxygenated blood
79
Why does the hepatic portal vein take blood to the liver tissue
To remove any toxins in the blood
80
What does it mean when you say the heart is automatic
Doesn't require the brain
81
What is another name for sinotrial Node
Pacemaker
82
Location of the sa node
The superior parts of the right atrium
83
What does the SA node send messages to
AV node
84
What is the AV node
Adrioventricular note
85
location of the atrio ventricular node
Inferior of the right atrium
86
Where does the AV note send messages to
Pectinate muscles in the right atrium and left atrium to pump blood into the ventricles
87
What does the AV note stimulate
The AV bundle
88
Location of AV bundle
Connected to the AV node
89
What does the A v bundle stimulate
The bundle branches
90
Location of bundle branches
In the interventricular septum
91
What do the bundle branches simulate
Perkinji fibers
92
What perkinji fibers
All of the rest of the branches
93
Perkinji fiber's function
Stimulate muscles around the ventricles to contract
94
Puts in order which muscles are stimulated 1st to last by the perkingy fibers
1, papillary
2, trabequle cardea
3, mycardium
95
Why is the papilary muscle stimulated first?
To make sure the valves are closed
96
What is a machine that measures the heartbeat
Electrodiagram
97
How does the electrodiagram measure heartbeat
It measured the or traces the electric current as it goes through the heart
98
What is the p wave
Both atrias have been depolerizrd
99
What is followed by the P wave
Pictonate muscle contraction
100
What is QRS wave
The ventricles have been stimulated
101
Why does the QRS wave have a higher electrical Signal
This is because it has more muscles so it has to push more so it has more electricity to do so
102
What is followed by the QRS wave
Contraction of papillory muscle then tribeculae carnea then myocardim
103
What is happening after the QRS wave that is not shown on the graph
The atria are relaxing
104
What is diastal
Relaxing
105
Systolic
Contracting
106
What is the T wave
Repolorization of the ventricles
107
What is the T wave followed by
The relaxation of the ventricles
108
What is sinus rhythm beats per minute
72 beats per minute
109
What is the sinus rhythm
The normal beats of your heart,
SA node is the pacemaker
