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Lecture Exam 2
Chapter 5-11
Question | Answer |
---|---|
Chapter 5 Heart & Blood Vessels Functions for the Cardiovascular System: | Transport Blood to Blood Plasma. Blood Plasma Blood being circulated formed elements. |
4 Types of circuits: | 1. Systemic Circuits 2. Coronary Circuits 3. Pulmonary Circuits 4. Fetal Circuits |
Systemic Circuits | serving the REST OF THE BODY |
Coronary Circuits | serving the Heart |
Pulmonary Circuits | GAS EXCHANGES at the LUNGS |
Fetal Circuits | serving the FETUS |
3 Types of blood vessel: | 1. Arteries 2. Capillaries 3. Veins |
Arteries | Transport blood away from the heart. |
Capillaries | Microscopic blood vessels. Each Capillary consist of multiple capillaries are used for exchange: nutrients, cellular waste |
Veins | carries oxygen & drains blood toward the heart. |
Blood contains : | Oxygenated Blood & Deoxygenated Blood |
Oxygenated Blood has : | Rich Oxygen Blood |
Deoxygenated Blood has: | Poor Oxygen Blood |
Arteries carries both : | Oxygenated & Deoxygenated Blood |
Veins carries both : | Deoxygenated Blood & Oxygenated Blood |
The Heart consist 4 Chambers | 2 Atria: Right & Left Atrium 2 Ventricles: Right & Left Ventricles |
Right side of the Heart transport: | Deoxygenated Blood (Poor Oxygen Blood) through the Right Atrium & Right Ventricle. |
Left side of the Heart transport: | Oxygenated Blood (Right Oxygen Blood) through the Left Atrium & Left Ventricle. |
Systole: | Heart Contraction |
Diastole: | Heart Relaxation |
Cardiac Cycle: | Reflects the mechanical component of the our heart. |
All 4 Chambers of the Heart can: | Relax(Diastole) simultaneously. |
But All 4 Chambers of the Heart cannot: | Contract(Systole) simultaneously. |
Electrical Component of the Heart- | Dictates the pace of the heart |
Electrical Component of the Heart consist of: | SA node- Orctestra Conductor AV node Bundle Branches Purkinge Fiber |
What controls the Electrical Component of the Heart 3 consist: | 1.Cardiac Muscle 2.Nervous System 3.Endocrine System |
Intrinscic Control Mechanism | Cardiac Muscle |
Extrinsic Control Mechanism | Nervous System Endocrine System |
2 Organ Systems of the Electrical Component of the Heart | 1.Nervous System 2.Endocrine System |
P wave deflection is followed by Arial Systole means: | Both areas of the contracting (Systole) |
QRS wave contains 2 things: | Artial Diastole & Ventricular Systole |
Arial Diastole means | Both Arials are Relaxing |
Ventricular Systole means | Both Vintriculars are Contracting |
T wave deflection is followed by Ventricular Diastole means | Both Ventricles are Relaxing |
Ventricular Fibrillation | Heart is Failing/Dying. |
Chapter 6 Function of the Blood Transport | -Gas -Nutrient -Cellular Waste -Hormones -Vitamins -Proteins -Electrolytes -Regulation |
Blood Transportation for Gases | Carbon Dioxide (CO2) & Oxygen (O2) |
Blood Transportation for Nutrients | Glucose, Amino Acids |
Blood Transportation for Cellular Waste | Urine |
Blood Transportation for Hormones | Insulin, Glucagon, Somatostatin |
Blood Transportation for Vitamins | Vitamin-A Vitamin-B Vitamin-C Vitamin-D Vitamin-E Vitamin-K thiamine (B1) riboflavin (B2) niacin (B3) pantothenic acid (B5) pyroxidine (B6) biotin (B7) folate (B9) and cobalamin (B12). |
Blood Transportation for Proteins | Insulin Digestive Ezymes Coronin Elastin Lactase |
Blood Transportation for Electrolytes | Na, Ca, Cl, HCO3 |
Blood Transportation for Regulation | Homeostasis, regulate Body Tempreature |
4 vascular circuits total: | Systemic Coronary Pulmonary Fetus |
Systemic & Coronary Transport: | Arteries & Oxygenated Blood |
Pulmonary & Fetus Transport : | Veins & Oxygenated Blood |
Cardiovascular System is a | Circut |
Lymphatic System is | Linear |
Lymphatic System has | Lymphatic Vessels & Lymphatic Organ |
Lymphatic Organ consist of 2 Primary Systems: | Primary Lymphatic System & Secondary Lymphactic System |
Primary Lymphatic System consist: | Red Bone Marrow |
Secondary Lymphactic System consist: | Spleen Lymph Vessel |
Arrhythmia is | Abnormal rythm of the heart. |
ICD | implantable cardioverter defibrillator |
Blood contains | Blood Plasma & Formed Element |
Blood Plasma consist | 92 % of water |
Formed Elements Formed of Blood contians | Erythrocytes, Leukocytes and Platelets |
Erythrocytes are | Red Blood cells without a nucleus and Mitochondria |
Leukocytes are | White Blood cells with one cell with a proper nucleus and part of the immune system. |
Platelets are | cells fragments (not cells) |
Oxygen transport: | 98.5% in RBCS |
Oxygen contains: | 15% in Blood Plasma |
Carbon Dioxide transport: | 70% as Bicarbonate |
Carbon Dioxide transport: | 23% by RBCS |
Carbon Dioxide transport: | 70% in Blood Plasma |
CO2 | Carbon Dioxide |
H2O | Water |
H2CO3 | Carbonic Acid |
H2CO3(-) | 70% Bicarbonate |
H(+) | Protons |
2 Classes of Leukocytes: | 1. Granulaur Leukocytes 2. Agranular Leukocytes |
Granulaur Leukocytes has: | Neutrophils; Esinophils; and Basophils |
Agranular Leukocytes has: | Lymphocytes, Monocytes, Macrophage |
Lymphocytes has: | B lymphocytes T lymphocytes |
Prothrombin | Proteins floating blood Plasma |
Prothrombin Activator | Thrombin will catalyze the conversion of Fibrogen |
Fibrogen | Protein floating in blood Plasma |
Fibrin | will clot the blood. |
Blood Formed Elements | Types A, B, A-B, and O |
Blood for receiving for Blood Plasma for Type A | Antibodies B |
Blood for receiving for Blood Plasma for Type B | Anabodies A- |
Blood for receiving for Blood Plasma for Type A-B | No Anabodies |
Blood for receiving for Blood Plasma for Type O | No Anabodies both A and B |
Blood Type A can only accept | RBCS (A) |
Blood Type B can only accept | RBCS (B) |
Blood Type A-B can accept | RBCS (A & B) |
Blood Type O can only accept | RBCS (O) |
There are 2 organ systems: | 1. Cardiovascular System 2. Lymphatic System |
Cardiovasular System consist: | Blood Vessels: arteries, capillaries, and veins |
Lymphatic System consist: | Lymphatic Vessels (veins like): have internl vavles to prevent Back Flow |
The difference between the Cardiovascular System(CVS) & Lymphatic System(LS) | (CVS) is a Circut & (LS) is Linear |
Lymphatic System ex: | Cells: Thymus Vessel: Red Bone Marrow Organs: Primary Lymphatic System Seconday Lymphatic System: Spleen & Lymphatic Vessels |
Red Bone Marrow: | Is the site of production of all types Formed Elements : Erthrocytes, Leukocytes, Plateles |
Immune System: | -Inmate/Non specific defense -Adaptive/ Acquired Specific Defense: developes after birth |
Inmate/Non specific defense | No Memory |
Adaptive/ Acquired Specific Defense | Has Memory |
1st line of Defense (Physical Barriers) pt 1 | Cutaneous Membrane & Mucous Membrane |
Cutaneous Membrane consist of : | The Skin |
Mucous Membrane consist of: | Respiratory, Digestive, Urinary, Reproductive |
1st line of Defense (Chemical Barriers) pt 2 | Sebums |
Sebums | secreated from sebacous gland |
Sweat, Saliva, Tears | have chemical that can neutralize microorganism |
1st line of Defense pt3 (Resistive Barriers) | Large Intestine |
S "Cardinal Sign" of Inflammation | -Red -Heat -Swelling -Pain -Loss of Function |
Protective Barrier | Complements Inferons |
Complements | punture the surface of Bacteria |
Inferons | one released by infected body cells to notify Non-infected body cells about presence of virus in the body |
Humoral Immunity | Is mediated by B-cells (B Lymphocytes) |
Celluar Immunity | Is mediated by T-cells (T Lymphocytes) |
B Lymphocytes | mediate into Plasma cells Produce & Release Antibodies are Proteins |
Proteins | coded by genes |
There are 5 classes | Ig (M), Ig (A), Ig(D), Ig(G), Ig(E) |
Ig | Immungoblin Antibody |
Ig(A) | Found in Mothers Milk |
Ig (G) | croses the placenta to protect the fetus |
T Lymphocytes | -helper T-cells (Th-cells) -Cytoxic T-cells (Tc-cells) |
Th-cells | control both arms of specific immune system |
Tc-cells | they kill cancer cells, transplated cells, Bacteria infected cells, Virus infected cells, Fungus infected cells |
To kill Tc-cells they release 2 Chemicals | 1. Perfourm 2. Granzymes |
Granzymes | induce cells to commit suicide. Fight off intercellular pathogens inside the body cells Effect only against Extracellular pathogens |
Chapter 9 : Digestive System "Main function of the Digestive System": | Is to breakdown ingested food we can absorb the nutrient |
Humans cannot absorb: | Proteins Carbohydrates & Lipids |
Function for Proteins | Will be digested/ broken down into their building block (amino acids) before we can absorb. |
GI tract consist of 4 different type layers/tunes of tissue | 1. Mucosa 2. Submucosa 3. Muscular 4. Serosa |
Mucosa | Mucous Membrane deals with: Food, Taste-Buds, Chyme, & Faces |
Submucosa | areolar connective tissue beneath the Mucous Membrane |
Muscular | Smooth Muscle |
Serosa | the tissue of a serous membrane. |
Digestive System function | Food, Mouth, Mastication (chewing), Bolus, Swallowing, Esophagus, & ingestion |
Walls in the TOP of the Digestive System | 1/3 Skeletal Muscle |
Walls in the MIDDLE of the Digestive System | 1/3 Skeletal & Smooth Muscle |
Walls in the BOTTOM of the Digestive System | 1/3 Smooth Muscle (only) |
The Human Stomach | converts bolus into chymes |
Bolus function | will be converted into chymes |
3 layers of smooth muscle in the stomach | 1.outer longitudinal 2. the middle circular 3. and the inner oblique muscles. |
Chyme will transit through the entire small intestine | -Duodenum(10 in) -Jejunum (8 ft) -Ileum (12 ft) |
Jejunum | absorb more than 90% of ALL available digested nutrients |
Large Intestine function | cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum, anus |
Internal Sphincter consist of | Smooth Muscle |
External Sphincter consist of | Skeletal Muslce |
Accessory Organs comes in direct contact with food or bolus | teeth grows up to 20 during (childhood), grows up 32 in (adulthood) |
4 quadrants arranged in the Accessory Organs : consist of 8 teeth quadrant | 3 motors, 2 premotors, canine, later incisors |
Enamel | is the hardest substance in the human body stronger than bone. |
Gallbladder | (stores bile) is required to digest fat |
Pancreas | has (pancreatic juice) helps with digestion of proteins, carbohydrates, lipids, nucleic acids(DNA &RNA) |
Pancreas contains: | Bicarbonate neutalizes acidity from the stomach. Also has 1% of cells |
Pancreas also ha Endocrine System: | (Insulin & Glucogen) maintain Blood Glucose Homeostasis |
Hormones are Chemical Messengers are: | Released to kick start digestion proir to absorption |
CCK | Cholecystoknin |
Bile helps | Lipids/Fat digestion |
(Starch/Polysaccharides)-> function for the Digestive System: | Digest |
Glucose/Monosaccharides)-> function for the Digestive System: | Absorb |
(Proteins) -> function for the Digestive System: | Digest |
(Amino Acids) function for the Digestive System: | Absorb |
(Lipids) function for the Digestive System: | Digest |
(Fatty Acids)-> (Monosaccharides) function for the Digestive System: | Absorb |
(Starch/Polysaccharides) ->(Maltose/Disaccharide)-> (H2O/Water)-> Hydrolysis | Glucose/Monosaccharides |
(Protein + H2O) -> | Hydrolysis |
(Peptides + H20) -> | Hydrolysis |
Amino Acids | Absorbed |
Chp 10 Respiratory System The respiratory system contains: | Oxygen (O2) & Carbon Dioxide (CO2) |
The Respiratory System is divided into 2 subdivisions of the Upper Respiratory Tract | 1. Nose (Nasal Cavity) 2. Pharynx (Throat) |
Nasal Cavity starts | at the External Nares Front of the Nose |
Nasal Cavity ends | at the Internal Nares Back of the Nose |
Upper Respiratory Tract is divided into 3 regions | 1. Nasopharynx 2. Oropharynx 3. Laryngopharynx |
Upper Respiratory Tract is lined up by a | Mucous Membrane |
Upper Respiratory Tract structure | Ambient Air -> Nose (Nasal Cavity) -> Nasopharynx -> Oropharynx -> Laryngopharynx |
Low Respiratory Tract start at the | Larynx |
Low Respiratory Tract are | vocal cords to produce sound |
Low Respiratory Tract structure | built from Cartilage |
Low Respiratory Tract contains 3 large total pieces: | 1. Epiglottis 2. Thyriod Cartilage 3. Cricoid Cartilage |
Trachea is built by | incomplete Cartilage rings |
Trachea contains smooth muscle called: | Trachealis |
Trachealis will: | allow a large Bolus to go through our Esophagus |
Bolus and Esophagus is located in the | Back of the Trachea |
Trachea is located in the | Front of the Treacha |
Trachea contains | Unicellular Gland called Goblet Cells |
Unicellular Gland consist | Mucous Membrane |
Goblet Cells | secrete a protein called Mucin |
Mucin | Is mixed with water becomes Mucous |
Mucous | Is a filter system that prevents particles from getting into the lungs . |
Larynx is split into 2 Bronchus | 1. Right Primary Bronchus 2. Left Primary Bronchus |
Right Primary Bronchus | serves the Right Lungs |
Left Primary Bronchus | serves the Left Lungs |
Right Primary Bronchus split into | 3 Bronchus |
Left Primary Bronchus split into | 2 Bronchus |
Each Alveolus is a microscopic structure that allows | Gas exchanges between Oxygen (O2) and Carbon Dioxide (CO2) |
Pulmonary function can be monitored by 2 sets of Data: | Lung Volume Lung Capacity |
Tidal Volume | is the amount air being displaced by one Breath at rest |
Inspirator Reserved Volume | is the amount air being forcefully inhaled by one Breath at rest |
inhaled volume for Inspirator Reserved Volume | 2,900 ml ----------- 2.9 liters |
exhaled volume for Inspirator Reserved Volume | 1,200 ml ----------- 1.2 liters |
Gas Exchanges for External Respiration for Oxygen (O2) | Oxygen (O2) goes into the Blood Capillaries from alveoi. |
Gas Exchanges for External Respiration for Carbon Dioxide (CO2) | Carbon Dioxide (CO2) goes from Blood Capillaries from alveoi |
Gas Exchanges for Internal Respiration for Oxygen (O2) | Oxygen (O2) leaves the Blood Capillaries moves into body cells |
Gas Exchanges for Internal Respiration for Carbon Dioxide (CO2) | Carbon Dioxide (CO2) goes from Blood Capillaries from the body cells |
H(+) /protons | 70% HCO3 being transported into Blood in from |
Breathing is water the control of 2 sources | 1. Medulla Oblongata 2. Carbon Dioxide CO2 |
3 major functions of the Urinary System: | 1. Producing Urine 2. Maintin Blood PH Homeostasis 3. Maintain Blood Pressure on a long term basis |
Urinary Stystem function: | 1. Producing Urine (2 kidneys) 2. Transporting Urine (2 ureters) 3. Storing Urine (Eliminating/ Disposing urine, 1 ureathra) |
Left Kidneys | is positioned slighty higher than the Right Kidney |
Nephrons | re microscopic structures that are responsible to produce urine. |
Each kidneys contains | 1 milion nephrons cells at Birth. |
Each Kidney contains 2 types of Nephrons | 1. Cortical Kidneys 2. Juxtamedullary Kidneys |
Cortical Kidneys consist | 85% |
Juxtamedullary Kidneys consist | 15% |
Cortical Kidneys | reponsible to dilute urine. with good hydration |
Kidneys transportation | both kidney are design to transport to a single urinary bladder. |
Both Right & Left Kidneys | their walls contain smooth muscle |
Smooth Muslce of the Kidney | Contract the move urine towards the bladder smooth muscle contrction called perstsis |
Single organ called Urinry Bladder contins | a thick layers of smooth muscle called Detusor Muscle |
Urinary Bladder contains | 500ml |
Urinary Bladder has 2 circular muscle: | 1. Internal Sphincter 2. External Sphincter |
Internal Sphincter is | Smooth Muscle & Invoultary Control |
External Sphincter is | Skeletal Muscle & Voluntary Control |
Ureathra | single organ that is responsible for eliminating & disposing urine |
Femle Ureathra is only used by the | Urinary System |
Male Ureathra is being shared by 2 organ systems | 1. Urinary System 2. Reproductive System |
3 regions of the Male Ureathra: | 1. Prostatic Ureathra 2. Membraneous Ureathra 3. Spongy/ Penile Ureathra |
Urine Formation consist of | Reanal Corpuscle Proximal Convoluted Tubles Loop of Henles |
Urine Formation is preformed by | Nephrons |
Urinary Formation goes through 3 Stages | 1. Glomerular Filration (PCT) 2. Tubular Reabsorption (PCT) 3. Tubular Secration (DCT) |
Loop of Henles consist | Short Juxtamedullary Long Juxtamedullary |
Short Juxtamedullary consist | 85% |
Long Juxtamedullary consist | 15% |
Glomerularis is | Blood Capillary |
Both Kidneys | dispose only cellular waste- they keep retain / reaborb to improtant chemical : Glucose, Amino Acids, H20, Sodium (Na) |
Kidneys reabsorb 99.5% | sodium |
Kidneys reabsorb 99% | Water |
Cellular Waste | helps to contract urine to eliminate/dispose the urine |
Acid/Base Balance | 1. BBS) Blood Plasma 2. Respiratory System 3. Kidneys |
The Most powerful of 3 mechanismm to maintain Blood PH Homeostasis it the only meachanism able to dispose/eliminate H(+)/protons from the body | Kidneys |