Test 2 Review Flashcards
KiloCalorie (also known as calorie)
- Energy Measured in Units
- Amount of heat required to raise 1 gram of water 1 degree centigrade
Carbohydrates
- Major source of energy
- Each gram contains 4 calories
-Should be 50% to 60% of daily caloric intake to prevent ketosis and protein breakdown
- Help form ATP
- Supply fiber and assist in utilization of fat
Carbohydrate Deficiency
-Electrolyte imbalance, fatigue and depression
Carbohydrate Excess
Obesity, tooth decay, affects diabetic
Sources of Carbohydrates
Bread, Potatoes, pasta, corn, rice, beans, and fruits
LDL
- Low-density lipoproteins – carries cholesterol toward cells and tissues and deposit it there
- Strong association between high levels of LDL and CORONARY ARTERY DISEASE
HDL
High-density lipoproteins – carries cholesterol TOWARD LIVER
-High HDL protects against Coronary Artery disease
High Fiber Diet
- Beneficial in disease prevention
- Decreased weight
-Decreased risk of colon cancer, rectal cancer, heart disease, dental caries, constipation, and diverticulosis
Monounsaturated Fats
Olive & canola oil
Lowers LDL doesn’t lower HDL
Saturated Fats
- Animal (butter) & vegetable (nuts, oils)
- Raises cholesterol
PICA
-Craving non-food substances (dirt, clay, starch, ice, etc) increased risk for ANEMIA
Signs and Symptoms of Poor Nutritional Status
-SUBJECTIVE DATA
Subjective data:
- Fatigue
- Delayed wound healing
- Brittle hair, nails
- Mouth sores
- Changes in appetite
- Mood changes
Signs and Symptoms of Poor Nutritional Status
-Objective data
Objective data
- Weight changes
- Dry, rough, scaly skin
- Edema
- Dry, cracked lips
- Swollen, bleeding gums
- Decreased muscle tone
Folic Acid
Function: Synthesis of RBCs
Animal sources
-Liver
Plants:
-Green, leafy veggies, spinach, asparagus, broccoli, kidney beans
Folic Acid Deficiency
Neural tube deficits of fetus in pregnant females
Glossitis
Infant Feeding Guidelines
- Introduce foods one at a time
- Begin w/ foods that are least allergenic
- Avoid egg whites and citrus fruits until 12 months old
- Avoid honey in infants under 12 months (botulism)
Respiratory Rate
Position self and observe
-Count for one full minute
Adult rate 12-20 per minute
Respiration (one cycle)
One Cycle
- 1 inspiration – breathing air into lungs
- 1 expiration – exhaling
Tachypnea
> 20 respirations
Bradypnea
<12 respirations a minute
Apnea
absence of spontaneous breathing for 10 or more seconds
Newborn respirations
30 - 50
3 yr old child respirations
20-30
Pulse
Normal range for adults is 60 - 100 bpm
> 100 is Tachycardia
<60 is bradycardia
Factors affecting Heart Rate
Age -- decreased w/ age Gender -- female is higher Activity -- increased, athletes lower Emotional status -- increased w/ anxiety Pain - increased
Common errors in Blood Pressure measurements
Incorrect Cuff Size
- Too small increases BP reading
- Too large decreases BP reading
Unrecognized auscultatory gap
Incorrect cuff placement
Hypertension
Consistently 120/80 on two consecutive visits after initial screening
Pulse deficit
Apical pulse is greater than radial pulse
-listen and feel at the same time
Orthostatic Hypotension
The drop in blood pressure when you transition from a lying to a standing position
Pulse Pressure
The difference between the diastolic and systolic blood pressures
Taking a temperature
Ask if the client has had anything hot or cold in the past 15 minutes
- Place thermometer at the base of the tongue, left of frenulum
- Don’t bite
Layers of the Skin
Epidermis - superficial layer
Dermis - middle layer
Hypodermis - (subcutaneous tissue)
Epidermis
4 layers
-Hands and feet = 5 layers
Basal layer
- Columnar shaped cells
- Continuous mitosis for new cells
- Skin tone, melanocytes
Dermis
Corium - 2nd layer of skin
- 20X thicker than epidermis
- Connective tissue, elastic fibers, CAPILLARIES
- Structural support of skin
- Hair follicles
- Sweat glands
- Sebaceous glands
- Adipose tissue
Hypodermis - subcutaneous layer
The subcutaneous layer also known as the HYPODERMIS, performing transition and storage functions (WATER AND FAT)
- AKA superficial fascia
- Loose connective tissue and adipose
- Attaches skin to bone
- Temperature insulator/ regulates heat
- Mast cells which release histamine & trigger body’s reaction to allergen
Skin Cancer Risk Factors
- UV LIGHT exposure
- Second-degree burns before age 18
- Acute sunburns
-Outdoor employment
Albinism
A defect of melanin production that results in little or no color (pigment) in the skin, hair, and eyes
- Absence of color in hair, skin, or iris
- Lighter than normal skin and hair
- Patchy, missing skin color
Jaundice
Yellow-green to orange cast or color in skin, sclera, mucous membranes, fingernails, and palmar or plantar surfaces in the light skinned
Increase in serum bilirubin
> 2mg/dL
Associate with
- Liver disease
- Hemolytic disease