NR 224 Final Exam Chamberlain
2026 Expert Verified | Ace the
Test
Venturi Mask - 🧠 ANSWER ✔✔can set the FIO2 and the L dosage
Simple Mask - 🧠 ANSWER ✔✔FIO2 35-50% 6-12L
Nasal Cannula - 🧠 ANSWER ✔✔FIO2 24-44% 1-6L
Non-rebreather mask - 🧠 ANSWER ✔✔has a bag; FIO2 60-90% 10-15L
When to add humidity to oxygen? - 🧠 ANSWER ✔✔over 4 L
,1L = mL - 🧠 ANSWER ✔✔1000 ml
1 oz = mL - 🧠 ANSWER ✔✔30 ml
i kg = lb - 🧠 ANSWER ✔✔2.2 lbs
1 tbsp = ml - 🧠 ANSWER ✔✔15 ml
1 lb = oz - 🧠 ANSWER ✔✔16 oz
1 tbsp = tsp - 🧠 ANSWER ✔✔3 tsp
15 gtts = ml - 🧠 ANSWER ✔✔1 ml
1 tsp = ml - 🧠 ANSWER ✔✔5 ml
1 gal = pints - 🧠 ANSWER ✔✔8 pints
1 oz = g - 🧠 ANSWER ✔✔30 g
1 gal = quarts - 🧠 ANSWER ✔✔4 quarts
1 mg = mcg - 🧠 ANSWER ✔✔1000 mcg
PaCO2 range - 🧠 ANSWER ✔✔35-45 mmHg
HCO3 range - 🧠 ANSWER ✔✔21-28 mEq/L
, pH range - 🧠 ANSWER ✔✔7.35-7.45
PaO2 range - 🧠 ANSWER ✔✔80-100 mmHg
SaO2 range - 🧠 ANSWER ✔✔95-100%
standard precautions - 🧠 ANSWER ✔✔gown, gloves, eyewear, mask
airborne precautions (<5 microns) - 🧠 ANSWER ✔✔eyewear, N95 mask,
gown, gloves, neg pressure room
contact precautions - 🧠 ANSWER ✔✔eyewear, gloves, gown, mask
droplet (>5 microns) - 🧠 ANSWER ✔✔gloves, gown, mask, eyewear
Stage 1 pressure ulcer - 🧠 ANSWER ✔✔unblanchable, red area, remove
pressure and it will heal, not surface level
stage 2 pressure ulcer - 🧠 ANSWER ✔✔partial thickness into epidermis
maybe dermis, possible exposed nerves, no slough no epidermis
stage 3 pressure ulcer - 🧠 ANSWER ✔✔full thickness adipose tissue
exposed; slough, eschar, undermining, and tunneling may be present
stage 4 pressure ulcer - 🧠 ANSWER ✔✔full thickness bone and muscle
exposed, slough, undermining, tunneling, eschar, nerve damage
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
2026 Expert Verified | Ace the
Test
Venturi Mask - 🧠 ANSWER ✔✔can set the FIO2 and the L dosage
Simple Mask - 🧠 ANSWER ✔✔FIO2 35-50% 6-12L
Nasal Cannula - 🧠 ANSWER ✔✔FIO2 24-44% 1-6L
Non-rebreather mask - 🧠 ANSWER ✔✔has a bag; FIO2 60-90% 10-15L
When to add humidity to oxygen? - 🧠 ANSWER ✔✔over 4 L
,1L = mL - 🧠 ANSWER ✔✔1000 ml
1 oz = mL - 🧠 ANSWER ✔✔30 ml
i kg = lb - 🧠 ANSWER ✔✔2.2 lbs
1 tbsp = ml - 🧠 ANSWER ✔✔15 ml
1 lb = oz - 🧠 ANSWER ✔✔16 oz
1 tbsp = tsp - 🧠 ANSWER ✔✔3 tsp
15 gtts = ml - 🧠 ANSWER ✔✔1 ml
1 tsp = ml - 🧠 ANSWER ✔✔5 ml
1 gal = pints - 🧠 ANSWER ✔✔8 pints
1 oz = g - 🧠 ANSWER ✔✔30 g
1 gal = quarts - 🧠 ANSWER ✔✔4 quarts
1 mg = mcg - 🧠 ANSWER ✔✔1000 mcg
PaCO2 range - 🧠 ANSWER ✔✔35-45 mmHg
HCO3 range - 🧠 ANSWER ✔✔21-28 mEq/L
, pH range - 🧠 ANSWER ✔✔7.35-7.45
PaO2 range - 🧠 ANSWER ✔✔80-100 mmHg
SaO2 range - 🧠 ANSWER ✔✔95-100%
standard precautions - 🧠 ANSWER ✔✔gown, gloves, eyewear, mask
airborne precautions (<5 microns) - 🧠 ANSWER ✔✔eyewear, N95 mask,
gown, gloves, neg pressure room
contact precautions - 🧠 ANSWER ✔✔eyewear, gloves, gown, mask
droplet (>5 microns) - 🧠 ANSWER ✔✔gloves, gown, mask, eyewear
Stage 1 pressure ulcer - 🧠 ANSWER ✔✔unblanchable, red area, remove
pressure and it will heal, not surface level
stage 2 pressure ulcer - 🧠 ANSWER ✔✔partial thickness into epidermis
maybe dermis, possible exposed nerves, no slough no epidermis
stage 3 pressure ulcer - 🧠 ANSWER ✔✔full thickness adipose tissue
exposed; slough, eschar, undermining, and tunneling may be present
stage 4 pressure ulcer - 🧠 ANSWER ✔✔full thickness bone and muscle
exposed, slough, undermining, tunneling, eschar, nerve damage
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
