Chapter 6: Human Anatomy And Physiology Flashcards
When the body is in the anatomical position, the thumbs point
- Medially
- Laterally
- Anteriorly
- Posteriorly
Laterally
A person lying on his/her back is in what position?
- Prone
- Erect
- Supine
- Lateral recumbent
Supine
The physical and chemical breakdown of the food we eat is called?
- Metabolism
- Digestion
- Anabolism
- Catabolism
Digestion
The transfer of fluids across the plasma membrane of a cell from an area of higher concentration to an area of lower concentration is a process known as?
- Infusion
- Diffusion (osmosis)
- Perfusion
- None of the above
Diffusion (osmosis)
Homeostasis is defined as?
- Control of bleeding
- Absorption, storage, and use of food products
- Self-regulated control of the body’s internal environment
- The power of voluntary movement
Self-regulated control of the body’s internal environment
That portion of a cell containing all the genetic material important in the cell’s reproduction is called the?
- Plasma membrane
- Nucleus
- Cytoplasm
- Reticulated endothelium
Nucleus
The secretion of digestive fluids and the absorption of digested foods and liquids is the chief function of which tissue?
- Columnar
- Osseus
- Sercus
- Squamous
Columnar
The body’s primary thermo-regulatory action is a function of dilating and contracting blood vessels and the?
- Stratum germinativum
- Sweat glands
- Sebacceous glands
- Melanin
Sweat glands
Which of the following are the two most prominent mineral elements of bone?
- Ossein and calcium
- Phosphorus and calcium
- Sodium and phosphorus
- Periostium and ossein
Phosphorus and calcium
The bones of the wrist are classified as which of the following bones?
- Long
- Short
- Flat
- Irregular
Short
Bones of the cranium include which of the following?
- Maxilla
- Occipital <
Occipital. Bones of the Cranium include: Frontal, Pareital, Occipital, Temporal, Sphenoid, Ethmoid
The axial skeleton is composed of which two regions of the skeletal system?
- Skull and vertebral column
- Thorax and upper extremities
- Pelvis and thorax
- Upper and lower extremities
Skull and vertebral column
The upper three ribs on each side are known as which of the following types?
- True
- False
- Floating
- Sternal
True
The concavity into which the head of the humerus articulates is called the?
- Scapula
- Acetabulum
- Glenoid fossa
- Epicondyle
Glenoid fossa
The innominate bone is composed of three parts that are united in adults to form a cuplike structure called the?
- Glenoid fossa
- Acetabelum
- Symphysis pubis
- Obturator Foramen
Acetabelum
The prominence easily felt on the inner and outer aspects of the ankle are called?
- Medial and lateral malleolus
- Medial and lateral condyle
- Greater and lesser turberosities
- Greater and lesser trochanters
Medial and lateral malleolus
Bones that develop within a tendon are known as which of the following?
- Condyloid
- Sesamoid
- Veriform
- Fasliform
Sesamoid
Moving an extremity away from the body is called?
- Flexion
- Extension
- Abduction
- Adduction
Abduction
The act of straightening a limb in known as?
- Flexion
- Extension
- Abduction
- Adduction
Extension
The primary function of the muscles includes all of the following EXCEPT?
- Providing heat during activity
- Maintaining body posture
- Producing red blood cells
- Providing movement
Producing red blood cells
Which of the following properties describes the ability of muscles to respond to a stimulus?
- Contractility
- Irritability
- Extensibility
- Tonicity
Irritability (or excitability)
The ability of muscles to regain their original form when stretched is known as?
- Contractility
- Elasticity
- Extensibility
- Tonicity
Elasticity
Actin and myosin are two protein substances involved in?
- Muscle recovery
- Muscle nourishment
- Muscle contraction
- Rigor mortis
Muscle contraction *E-Learning believes this is incorrect, but it is right.
If a generally sedentary person in less than good physical health enters a marathon with the intent to complete the race, which of the following outcomes can he/she be expected to encounter?
- If the day is cool, there will be no significant risk
- Any physical deficiency can be overcome with a carbohydrate-rich diet before the race
- If stretching exercises are performed before the race, he/she will be ok
- He/she runs the risk of muscle damage
He/she runs the risk of muscle damage
Intramuscular (IM) injections are frequently given in which of the following muscles?
- Trapezius
- Pectoralis majoris
- Deltoid
- All of the above
Deltoid
Intramuscluar injections are usually given in which of the following muscles?
- Quadriceps
- Sartorius
- Gastrocnemius
- Gluteus maximus
Gluteus maximus
The total blood volume in the average adult is in what range?
- 3 to 4 liters
- 4 to 5 liters
- 5 to 6 liters
- 6 to 7 liters
5 to 6 liters
A decreased red blood cell (RBC) count could be the result of a medical condition affecting the?
- Compact bone
- Perioteum
- Yellow marrow
- Red marrow
Red marrow
A white blood cell (WBC) count of 18,000 may indicate what condition? (TRY INFECTION)
- Leukocytosis
- Normalcy
- Infection
- Vetiligo
E-Learning uses INFECTION but it could also be Leukocytosis. (references state differently in chapters 6 and 19. Both answers are correct.)
In an accident victim suffering from a fibrinogen deficiency, the rescuer may have difficulty performing which of the actions listed below?
- Controlling hemorrhage
- Immobilizing a fracture
- Supporting respiratory function
- Reducing a dislocation
Controlling hemorrhage
In addition to preventing excessive blood loss, the formation of a blood clot serves which, if any, of the following purposes?
- To convert fibrinogen into blood serum to aid healing
- To form the foundation for new tissue growth
- To manufacture leukocytes
- None of the above
To form the foundation for new tissue growth
The valves of the heart include all of the following EXCEPT?
- Atrial
- Mitral
- Vagus
- Pulmonary
Vagus
Oxygenated blood is carried by which of the following vein(s)?
- Inferior vena cava
- Superior vena cava
- Portal
- Pulmonary
Pulmonary
The contraction phase of the heart is?
- Systole
- Tension
- Diastole
- Active
Systole
The pulse pressure is the difference between which of the following measurement?
- Venous and arterial pressure
- Resting and active pulse rate
- Arterial and ventricle pressure
- Systole and diastole
Systole and diastole
The venous system that carries digested materials from the intestinal tract is called the?
- Portal
- Pulmonary
- Abdominal
- Pelvic
Portal
Lymph nodes participate in all of the following functions EXCEPT?
- Manufacture of the white blood cells
- Filtration of bacterial debris
- Production of hormones***(jrich619) (Hurleyeagle gives full reference)
- Collection of large protein molecules
Collection of large protein molecules “Lymph nodes vary in size and act as filters to remove bacteria and particles from the lymph stream. Lymph nodes produce lymphocytes, which help defend the body against harmful foreign particles, such as bacteria, cells, and viruses. Lymph nodes also contain macrophages, which engulf and destroy foreign substances, damaged cells, and cellular debris.” Pg 6-60
Windpipe is another term for?
- Nares
- Larynx
- Trachea
- Pharynx
Trachea
The primary muscle of respiration is known as the?
- Pleura
- Alveolus
- Diaphragm
- Mediastinum
Diaphragm
Of the following nerves, which, if any, controls the larynx during the process of breathing?
- Phrenic
- Intercostal
- Vagus
- None of the above
Vagus
A nerve, cell, or neuron is composed of all of the following EXCEPT a/an?
- Synapse
- Axon
- Perikaryon
- Dendrite
Synapse
The impulse receptors of a nerve are called?
- Dendrites
- Schwann cells
- Ganglia
- Neurons
Dendrites
The space through which a nerve impulse passes from one neuron to another is called a/an?
- Myelin sheath
- Synapse
- Axon
- Ganglion
Synapse
Balance, coordination or movement, and harmony of motion are functions of what part of the brain?
- Cerebral cortex
- Cerebellum
- Pons
- Temporal lobe
Cerebellum
Circulation and respiration are controlled primarily from what area of the brain?
- Medulla
- Pons
- Cerebral cortex
- Cerebellum
Medulla
The meninges, which cover the outer portion of the brain and spinal cord are composed of all the following EXCEPT?
- Dura mater
- Pia mater
- Arachnoid membrane
- Foramen magnum
Foramen magnum
In what part of the body is cerebral spinal fluid produced?
- Central Ventricles
- Spinal cord
- Meninges
- Medulla Oblongota
Central Ventricles
The 12 pairs of cranial and 31 pairs spinal nerves form what nervous system?
- Peripheral
- Central
- Autonomic
- Sympathetic
Peripheral
This nerve controls the muscles of the tongue.
- Trigeminal
- Abducens
- Glossopharyngeal
- Hypoglossal
Hypoglossal
This nerve allows you to stick out your tongue.
- Troclear
- Facial
- Glossopharyngeal
- Hypoglossal
Facial???
This nerve receives sensory input from the face.
- Trigeminal
- Abducens
- Vagus
- Spinal Accessory
Trigeminal
The autonomic nervous system is composed of two main divisions.
- Pons and medulla oblongata
- Voluntary and involuntary systems
- Sympathetic and parasympathetic systems
- Central and peripheral systems
Sympathetic and parasympathetic systems
Conservation and restoration of energy are the result of nerve impulses arising from which, if any, of the following nervous systems?
- Sympathetic *** (nat_greene) (HospitalCorps)
- Parasympathetic
- Voluntary
- None of the above
Sympathetic
Which nervous system is most responsible for <>
- Sympathetic
- Parasympathetic
- Peripheral
- Central
Sympathetic “The parasympathetic system also counterbalances the effects of the sympathetic system, and restores the body to a resting state. For example, during an emergency the body’s heart and respiration rate increases. After the emergency, the parasympathetic system will decrease heart and respiration rate to normal. The sympathetic and parasympathetic systems work together to preserve a harmonious balance of body functions and activities.” Pg 6-72
Which nervous system is most responsible for <>
- Sympathetic
- Parasympathetic
- Peripheral
- Central
Peripheral
Which nervous system is most responsible for <>
- Sympathetic
- Parasympathetic
- Peripheral
- Central
Parasympathetic *E-learning might dock you for this, but it is right.
Which nervous system is most responsible for <>
- Sympathetic
- Parasympathetic
- Peripheral
- Central
Central
Hormones secreted by the endocrine system are?
- Secreted directly into the gland, tissue, or organ it influences
- Directed to the gland, tissue, or organ by a duct system
- Secreted into the circulatory system
- Typically produced in large quantities
Secreted into the circulatory system
The overproduction of which hormone leads to acromegaly?
- Somatotropin
- Oxytocin
- Gonadotropin
- Thyroxin
Somatotropin
Which of the following diseases is characterized by a deficiency of the antidiuretic hormone?
- Myxedema
- Diabetes insipidus
- Hyperthyroidism
- Addison’s disease
Diabetes insipidus
An insufficient secretion of thyroxin is characterized by all of the following EXCEPT?
- Weight gain
- Fatigue
- Profuse sweating
- Slowed heart rate
Profuse sweating
Calcium levels in the blood are controlled by which of the following hormones?
- Thyroxin
- Vasopressin
- Oxytocin
- Parathormone
Parathormone
Electrolyte balance is a function of the hormone produced by the?
- Posterior lobe of the pituitary gland
- Anterior lobe of the pituitary gland
- Cortex of the adrenal gland
- Medulla of the adrenal gland
Cortex of the adrenal gland
A metabolic response to epinephrine includes which, if any, of the symptoms listed below?
- Decreased heart rate
- Increased blood pressure
- Respiratory distress
- None of the above
Increased blood pressure
What hormone is produced by the alpha cells of the islands of Langerhans in the pancreas?
- Glucagon
- Insulin
- Norepinepherine
- Androgens
Glucagon
The cornea is part of the protective outer layer of the eye called the?
- Sclera
- Conjunctiva
- Choroid
- Crystalline body
Sclera
The inner part of the eye derives its dimensional nourishment primarily from what vascular tissue?
- Conjunctiva
- Sclera
- Vitreous humor
- Choroid
Choroid
Dilation of the pupil, a muscular response of the iris, normally occurs as a result of what?
- Increased intensity of light
- Decreased intensity of light
- Irritation to the sclera
- Irritation to the conjunctiva
Decreased intensity of light
Of the elements listed below, which makes seeing in the dark possible?
- Rods
- Cones
- Iris
- Choroid
Rods
By what process is three-dimensional vision produced?
- Accommodation
- Convergence
- Refraction
- Stimulation
Convergence
The mechanical transmission of sound from the tympanic membrane to the inner ear is a function of which of the following? 1. Auditory ossicles 2. Eustachian tubes 3. Bony labyrinth 4. Organ of corti
Auditory ossicles
What structure(s) of the inner ear provide(s) neural stimuli used to maintain equilibrium?
- Fenestra rotunda
- Fenestra ovalis
- Semicircular canals
- Organ of corti
Semicircular canals
The conversion of mechanical impulses (sound waves) to neural impulses that can be interpreted by the brain is a function of the ______?
- Endolymph
- Semicircular canals
- Organ of Corti
- Fenestra ovalis
Organ of Corti
The enzymatic action of amylase results in the chemical breakdown of ______?
- fats to fatty acids
- starches to fats
- starches to complex sugars
- proteins to complex sugars
starches to complex sugars
Absorption of food occurs predominantly in which of the following areas of the intestines? 1. Small intestines 2. Large intestines 3. Mouth 4. Stomach
Small intestines
Of these listed below, which function as the accessory organs of digestion for the small intestines?
- Pancreas, liver, and villae
- Spleen, liver, and gallbladder
- Pancreas, pylorus, and spleen
- Pancreas, liver, and gallbladder
Pancreas, liver, and gallbladder
The gallbladder performs which of the following purposes?
- Stimulates the production of insulin
- Stores bile
- Metabolizes sugars
- Produces antibodies
Stores bile
The functional unit of the kidney is called the?
- Nephron
- Malpighian body
- Glomerulus
- Loop of Henle
Nephron
Which of the following is/are (a) function(s) of the kidneys?
- To maintain acid-base balance
- To remove excess waste from the blood
- Formation of urine
- All of the above
All of the above
What is the approximate total capacity of the adult bladder?
- 250 ml
- 300 ml
- 600 ml
- 750 ml
600 ml
Testosterone production is a function of which of the following glands?
- Cowper’s
- Prostate
- Testes
- Bulbourethral
Testes
Which of the following is/are considered the primary female reproductive organs?
- Ovaries
- Fallopian tubes
- Uterus
- Endometrium
Ovaries
Fertilization of an ovum normally takes place in the?
- Ovaries
- Fallopian tubes
- Uterus
- Vagina
Fallopian tubes
The limitations imposed upon a healthcare provider are based on local regulations and which of the following elements?
- The rating’s occupational standards
- The rate training manual
- The provider’s training and experience
- All of the above
The provider’s training and experience *find a reference in manual