N3120 Exam 4 2025/2026 Exam
Questions with 100% Correct Answers |
Latest Update
respiratory acidosis - 🧠 ANSWER ✔✔PaCO2 >45
pH <7.35
HCO3 > 26
isotonic - 🧠 ANSWER ✔✔water does not move in or out of the cell
-rashes/infection/swelling
- enlarged greater than 1cm
- hard/fixed masses
- dark velvety pigmentation - 🧠 ANSWER ✔✔abnormal results while palpating the
breast lymphnodes
135-145 - 🧠 ANSWER ✔✔normal range for sodium
3.5-5.0 - 🧠 ANSWER ✔✔normal range for potassium
,4.5-5.1 - 🧠 ANSWER ✔✔normal range for ionized calcium
1.3-2.3 - 🧠 ANSWER ✔✔normal range for magnesium
97-107 - 🧠 ANSWER ✔✔normal range for chloride
7.35-7.45 - 🧠 ANSWER ✔✔normal pH of ABG
35-45 - 🧠 ANSWER ✔✔normal PaCO2 of ABG
22-26 - 🧠 ANSWER ✔✔normal HCO3 (bicarbonate) of ABG
80-100 - 🧠 ANSWER ✔✔normal PaO2 of ABG
PaCO2 - 🧠 ANSWER ✔✔which part of ABG is responsible for respiratory balance
HCO3 - 🧠 ANSWER ✔✔which part of ABG is responsible for metabolic balance?
oxygen saturation - 🧠 ANSWER ✔✔percentage of oxygen in arterial blood
oxygenation - 🧠 ANSWER ✔✔the process of providing life-sustaining oxygen to
the body's cells
cardiac output - 🧠 ANSWER ✔✔the amt of blood pumped per minute
3.5-8.0 L - 🧠 ANSWER ✔✔average cardiac output per min for a healthy adult
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
,stroke volume - 🧠 ANSWER ✔✔the quantity of blood ejected from the left
ventricle with each contraction
preload - 🧠 ANSWER ✔✔Volume of blood returned to the heart
(End diastolic volume)
afterload - 🧠 ANSWER ✔✔Resistance to left ventricular ejection
myocardial fibers - 🧠 ANSWER ✔✔specialized fibers for conduction, connect S-A
and A-V nodes
starlings law - 🧠 ANSWER ✔✔states the stroke volume of the heart increases in
response to blood filling the heart
hypoxia - 🧠 ANSWER ✔✔inadequate amount of oxygen availible to the cells
dyspnea - 🧠 ANSWER ✔✔difficulty breathing
hypoventilation - 🧠 ANSWER ✔✔decreased rate or depth of air movement into the
lungs
97 - 🧠 ANSWER ✔✔what percentage of oxygen is carried by RBCs in the form of
oxyhemoglobin?
COPYRIGHT©BLAIRALISTERNEWTON 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
3
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, restlessness, anxiety, tachycardia/tachypnea - 🧠 ANSWER ✔✔the early symptoms
of hypoxia
bradycardia, extreme restlessness, dyspnea - 🧠 ANSWER ✔✔later symproms of
hypoxia
atriums - 🧠 ANSWER ✔✔which part of the heart recieves blood from the veins?
ventricles - 🧠 ANSWER ✔✔which part of the heart forces blood out of the heart
thru the arteries?
- Lungs are transformed from fluid-filled structures to air-filled organs.
-The infants chest is small, airways are short, and aspiration is a potential problem.
-Rapid RR
- primarily abdominal breathing
-Synthetic surfactant can be given to the infant to reopen alveoli.
-Crackles heard at the end of deep respiration are normal. - 🧠 ANSWER
✔✔respiratory activity in the infant
-Some subcutaneous fat is deposited on the chest wall, making landmarks less
prominent.
-Eustachian tubes, bronchi, and bronchioles are elongated and less angular.
COPYRIGHT©BLAIRALISTERNEWTON 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
4
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions with 100% Correct Answers |
Latest Update
respiratory acidosis - 🧠 ANSWER ✔✔PaCO2 >45
pH <7.35
HCO3 > 26
isotonic - 🧠 ANSWER ✔✔water does not move in or out of the cell
-rashes/infection/swelling
- enlarged greater than 1cm
- hard/fixed masses
- dark velvety pigmentation - 🧠 ANSWER ✔✔abnormal results while palpating the
breast lymphnodes
135-145 - 🧠 ANSWER ✔✔normal range for sodium
3.5-5.0 - 🧠 ANSWER ✔✔normal range for potassium
,4.5-5.1 - 🧠 ANSWER ✔✔normal range for ionized calcium
1.3-2.3 - 🧠 ANSWER ✔✔normal range for magnesium
97-107 - 🧠 ANSWER ✔✔normal range for chloride
7.35-7.45 - 🧠 ANSWER ✔✔normal pH of ABG
35-45 - 🧠 ANSWER ✔✔normal PaCO2 of ABG
22-26 - 🧠 ANSWER ✔✔normal HCO3 (bicarbonate) of ABG
80-100 - 🧠 ANSWER ✔✔normal PaO2 of ABG
PaCO2 - 🧠 ANSWER ✔✔which part of ABG is responsible for respiratory balance
HCO3 - 🧠 ANSWER ✔✔which part of ABG is responsible for metabolic balance?
oxygen saturation - 🧠 ANSWER ✔✔percentage of oxygen in arterial blood
oxygenation - 🧠 ANSWER ✔✔the process of providing life-sustaining oxygen to
the body's cells
cardiac output - 🧠 ANSWER ✔✔the amt of blood pumped per minute
3.5-8.0 L - 🧠 ANSWER ✔✔average cardiac output per min for a healthy adult
COPYRIGHT©BLAIRALISTERNEWTON 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
,stroke volume - 🧠 ANSWER ✔✔the quantity of blood ejected from the left
ventricle with each contraction
preload - 🧠 ANSWER ✔✔Volume of blood returned to the heart
(End diastolic volume)
afterload - 🧠 ANSWER ✔✔Resistance to left ventricular ejection
myocardial fibers - 🧠 ANSWER ✔✔specialized fibers for conduction, connect S-A
and A-V nodes
starlings law - 🧠 ANSWER ✔✔states the stroke volume of the heart increases in
response to blood filling the heart
hypoxia - 🧠 ANSWER ✔✔inadequate amount of oxygen availible to the cells
dyspnea - 🧠 ANSWER ✔✔difficulty breathing
hypoventilation - 🧠 ANSWER ✔✔decreased rate or depth of air movement into the
lungs
97 - 🧠 ANSWER ✔✔what percentage of oxygen is carried by RBCs in the form of
oxyhemoglobin?
COPYRIGHT©BLAIRALISTERNEWTON 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
3
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, restlessness, anxiety, tachycardia/tachypnea - 🧠 ANSWER ✔✔the early symptoms
of hypoxia
bradycardia, extreme restlessness, dyspnea - 🧠 ANSWER ✔✔later symproms of
hypoxia
atriums - 🧠 ANSWER ✔✔which part of the heart recieves blood from the veins?
ventricles - 🧠 ANSWER ✔✔which part of the heart forces blood out of the heart
thru the arteries?
- Lungs are transformed from fluid-filled structures to air-filled organs.
-The infants chest is small, airways are short, and aspiration is a potential problem.
-Rapid RR
- primarily abdominal breathing
-Synthetic surfactant can be given to the infant to reopen alveoli.
-Crackles heard at the end of deep respiration are normal. - 🧠 ANSWER
✔✔respiratory activity in the infant
-Some subcutaneous fat is deposited on the chest wall, making landmarks less
prominent.
-Eustachian tubes, bronchi, and bronchioles are elongated and less angular.
COPYRIGHT©BLAIRALISTERNEWTON 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
4
PRIVACY STATEMENT. ALL RIGHTS RESERVED
