Nursing Aptitude Test Reviewer Notes

Homeostasis and Body Processes

  • Homeostasis: The process by which the body regulates its temperature.
  • Osmosis: A process illustrated by a specific setup (described visually, but not in text).
  • Water molecules flow from a less concentrated solution to a more concentrated solution during osmosis.
  • Water flows from the soil into roots via osmosis.
  • Dogs take in oxygen during inspiration through passive diffusion.

Functional Units of Organs

  • Lungs: The functional unit of the lungs is the alveoli.
  • Kidney: The functional unit of the kidney is the nephron.

Brain Lobes and Functions

  • Temporal Lobe: Associated with hearing.
  • Occipital Lobe: Associated with vision.
  • Cerebellum Injury: An injury to the cerebellum can cause difficulty in balancing.

Semicircular Canals

  • Location: Semicircular canals are located in the ears.
  • Function: They are responsible for balance.

Diagnostic Tests

  • Flame Test: Used to identify potassium, sodium, and calcium.
  • Iodine Test: Used to identify starch (e.g., in potatoes).

Human Skeleton

  • Number of Bones: The human skeleton is made up of 206 bones.
  • Spinal Column: The spinal column has 33 vertebrae.
  • Femur: The longest bone in the human body.
  • Skull: Consists of 22 bones.
  • Stapes: The smallest bone in the human body.

Nursing Procedures and Patient Care

  • Handwashing: A nurse should wash their hands immediately before performing any procedure.
  • Electrolyte Imbalance Risk: A child who is vomiting and has diarrhea is at the greatest risk of electrolyte imbalance.
  • Reflective Technique: When a patient says, “This is no way to live,” a reflective response is “You sound discouraged today.”
  • Vitamin Education: Further teaching about vitamins is needed if a patient states, “Vitamins can be taken without the fear of toxic effects.”
  • Constipation: A nurse should encourage a constipated patient to eat fresh fruit and whole wheat bread.
  • Hemorrhage Assessment: Additional signs of hemorrhage include pain, increased respiration rate, tachycardia and fever.
  • COPD Exacerbation: The first intervention for a patient with an exacerbation of COPD in respiratory distress is to assist the patient into a sitting position at 90 degrees.
  • Impaired Gas Exchange: Interventions for a patient with impaired gas exchange due to lung cancer include applying oxygen via nasal cannula, planning for 6 small meals a day with the dietitian, placing the patient in respiratory isolation, and listening to lung sounds every shift.

Parathyroid Hormone

  • Parathyroid hormone production does NOT cause dissolving of calcium phosphate crystals present in bones.
  • Parathyroid hormone WILL alter a person’s entire metabolism
  • Parathyroid hormone WILL travel from the site of production to the site of action via the circulatory system

Hormones

  • Hormones do NOT catalyze a metabolic reaction.
  • Production of parathyroid hormone is turned on by low concentrations of calcium ions in extracellular fluids.
  • The hypothalamus is the master control center of the endocrine system.
  • Production and secretion of thyrotropin releasing hormone (TRH) will NOT lead to production of thyroid stimulating hormone by the thyroid gland.
  • Cells that can live with or without oxygen are known as facultative anaerobes.
  • Epinephrine is secreted from the adrenal medulla.
  • Peptide hormones act through second messengers.
  • The role of insulin is to allow cells to take in glucose.
  • Several hours after a meal, the glucose levels will be low so the alpha cells will continue to secrete insulin.
  • In Type II diabetes, the cells in the Islets of Langerhans are defective.
  • The Islets of Langerhans are found in the pancreas.
  • Insulin is secreted by the beta cells.
  • The hormone calcitonin is secreted by the parafollicular cells found in the thyroid gland.
  • Iodine is needed for thyroxin production.
  • Goitre is used to describe the enlargement of the thyroid.
  • Goitre occurs because of deficiency of iodine in diet.

Genetics and Bonds

  • A pair of genes that control two contrasting characters are called alleles.
  • If a pair of genes that control two contrasting characters are the same, the genotype is said to be homozygous.
  • The bond formed between sodium (Na) and chlorine (Cl) in sodium chloride (NaCl) is referred to as an ionis bond.
  • The bond formed between hydrogen (H) and oxygen (O) in water (H2O) molecule is referred to as a covalent bond.
  • The bond that exists between water (H2O) molecules is referred to as a hydrogen bond.

Nursing Procedures

  • When following standard precautions, a nurse would wear gloves when providing oral hygiene.
  • The best method to assess an alert client’s temperature who is admitted to the hospital with dehydration secondary to vomiting and diarrhea is oral.
  • When a nurse obtains a client’s pulse and finds the rate to be above normal, the nurse documents this finding as tachycardia.
  • To use a wide base support when assisting a client to get up in a chair, the nurse should spread his or her feet apart.
  • The best method to take the body temperature of a client who had oral surgery following a motor vehicle accident and the nurse assessing the client finds the skin flushed and warm may be axillary.
  • When performing mouth care on an unconscious client, the best position is side lying.
  • When a client is hospitalized for the first time, keeping unnecessary furniture out of the way will ensure the safety of the client.
  • When a walk-in client enters into the clinic with a chief complaint of abdominal pain and diarrhea and the nurse takes the client’s vital signs, the nurse is implementing the assessment phase of the nursing process.
  • The nursing process is best described as a systematic, rational method of planning and providing nursing care for the individual, families, group and community.
  • Exchange of gases takes place in the lungs.
  • The chamber of the heart that receives oxygenated blood from the lungs is the left atrium.
  • The stomach is a muscular enlarge pouch or sac that lies slightly to the left which is used for temporary storage of food.
  • The body’s ability to defend itself against scientific invading agents such as bacteria, toxin, viruses and foreign body is immunity.
  • The hormone secreted by Islets of Langerhans is insulin.
  • The cornea is a transparent membrane that focuses the light that enters the eyes to the retina.
  • Maintenance of a sufficient intake of air is included in Orem’s theory.
  • Love and belonging, Physiologic needs and Self-actualization are all included in Maslow’s hierarchy of needs.
  • Acute illness is characterized by severe symptoms relatively of short duration.
  • The nurse’s role in the health promotion is to teach client to be effective health consumer.
  • A community is described as a collection of people who share some attributes of their lives.
  • Five teaspoons is equivalent to 25 ml.
  • 1800 ml is equal to 1.8 liters.
  • The abbreviation of drops is Gtts.
  • The abbreviation for micro drop is µgtt.
  • PRN means When necessary.
  • CBR means Complete Bed Rest.
  • One tsp is equals to 60 drops.
  • 20 cc is equal to 20 ml.
  • 1 cup is equals to 8 ounces.
  • The safest way to identify the client is to check the client’s identification band.
  • When administering buccal medication, the medicine should be placed between the client’s cheeks and gums.
  • The common position for administering cleansing enema is Sims left lateral.
  • If a client complains of difficulty of swallowing when the nurse try to administer capsule medication, the nurse should check the availability of a liquid preparation.
  • The appropriate route of administration for insulin is subcutaneous.
  • The nurse is ordered to administer ampicillin capsule TID p.o. The nurse should give the medication three times a day orally.
  • Back Care is best described as caring for the back by means of massage.
  • Bed making refers to the preparation of the bed with a new set of linens
  • The most important purpose of handwashing is to prevent the transfer of microorganism.
  • To prevent contaminating of the environment in bed making, avoid fanning soiled linens.
  • The most important purpose of cleansing bed bath is to cleanse, refresh and give comfort to the client who must remain in bed.
  • Inspection is a technique involves the sense of sight.
  • The first techniques used to examine the abdomen of a client is inspection.
  • Auscultation is a technique in physical examination that is used to assess the movement of air thought the tracheobronchial tree
  • Stethoscope is an instrument used for auscultation.
  • Resonance is best described as sounds created by air filled lungs
  • The best position for examining the rectum is: Sim’s
  • Gait refers to the manner of walking.
  • The nurse asked the client to read the Snellen chart which tests Optic nerve.
  • Another name for knee-chest position is Genu-pectoral
  • The nurse prepares IM injection that is irritating to the subcutaneous tissue. Use the Z-track technique in order to prevent tracking of the medication.
  • Amount of medicine can be injected into gluteal muscle is Up to 5 ml
  • While giving enema height of enema cane from anus should be 18 inches
  • During ABG analysis, blood is collected from Artery
  • Intradermal injection is given at 15° angle
  • Abbreviation of S.O.S means Give whenever necessary
  • Presence of blood in stool is known as Melena
  • Normal respiration rate in neonate: 40-60 breaths/min.
  • Intra osseous injection is given in: Bone Marrow
  • To maintain normal breathing pattern, which position is beneficial? Fowler’s
    Cyanosis is caused in case of: Lack of oxygen
  • Fever with relative bradycardia is seen in: Typhoid
  • Suitable site to check pulse into new born; Apical
  • Right route to check the temperature into children: Axillary method
  • Normal serum potassium level in meq/L is: 3.5 to 5
  • The objectives of moist cold application are all, EXCEPT- To stimulate the inflammation process
  • All of the following are advantage of hot compress EXCEPT it- Increases tension
  • The compression to ventilation ratio in CPP in case as single rescuer is: 30:2
  • The preferred site for giving IM injection to infant is: Vastus lateralis
  • The suffix “itis” means: Inflammation

Hemoglobin

  • One ml = 15 drops
  • When hemoglobin is in an environment that is low in oxygen, it readily gives up its oxygen.

Miscellaneous

  • Lobsters have gills.
  • The amount of oxygen in air is more than that of water.
  • Oxygen in water is removed by gills by the process of passive diffusion.
  • The functional unit of the respiratory system is alveolus.
  • Cetin is a complex substance found on the surface of leaves.
  • The cells of active animals require rapid delivery of oxygen.
  • Excretion is the process whereby you eliminate metabolic by-products is
  • Horses excrete mostly Urea
  • The amino acid resulting from the hydrolysis of proteins undergo further metabolism because they cannot be stored
  • The cells of multicellular organisms eliminate their metabolic byproducts into the internal environment of the organism.
    Aquatic organisms excrete mostly Ammonia
  • In organisms with a closed transport system, in general, blood flows in one direction around a circular path
  • Chambered hearts all have at least one receiving chamber and one delivery chamber
  • The intake of large quantities of water will tend to make your kidney have a high output of urine
  • Photosynthesis occurs at high rate during the cooler parts of the day
  • Hemoglobin is one of the most common respiratory pigment
  • Hemoglobin consist of two parts, a heme and a globin.
  • In what form does most of the ATP exists in the cell? MgATP
  • Which of the following is not a protein? Cellulose
  • Which of the following is a protein? Collagen
  • Sucrose = Glucose + Fructose
  • What will be the end-product for the digestion of milk? Glucose and Galactose
  • What is the principal component of chitin and heparin? Carbohydrate
  • Which of these organisms can be classified as a prokaryote? Bacteria
  • The liquid part of the cytoplasm is referred to as: Cytosol
  • The resulting sequence would be UCUUCAGCCGA
  • What is the name of the protein bound to DNA? Histone
  • Which of the following contains hydrolytic enzymes? Lysosomes
  • Which of the following contains oxidative enzymes? Peroxisomes
  • The small vesicular bodies containing biodegradative enzymes which decompose foreign substances that invade the cell is known as Lysosomes
  • The nucleus is responsible for Ribosome synthesis