Semester 1 Final Flashcards
System? Function of system?
Bones, cartilage, ligaments
Skeletal Provides points of attachment for muscles Protects soft tissue House blood producing cells Passageways for blood vessels and nerves
System? Function of system?
Muscles
Muscular Movement Maintaining posture Support Storage of materials Temperature regulation
System? Function of system?
Brain, nerves, spinal cord, sense organs
Nervous; Feeling Thinking Remembering Moving
System? Function of system?
Pituitary, adrenal glands, thyroid, pancreas, ovaries, testes, parathyroid, pineal gland, thymus gland
Endocrine;
Regulating functions of maintain homeostasis
System? Function of system?
Lymphatic vessels, lymph fluid, lymph nodes, thymus gland, spleen
Lymphatic;
Transports fluids
System? Function of system?
Mouth, pharynx, liver, large intestine, teeth, tongue, esophagus
Digestive;
Breaking down food and absorbing nutrients
System? Function of system?
Nasal cavity, trachea, pharynx, bronchi, lungs
Respiratory;
Obtaining oxygen and removing CO2
System? Function of system?
Kidneys, ureters, urinary bladder
Urinary;
Removes wastes
Regulates Ph and fluids
System? Function of system?
Scrotum, vasa differentia, penis
Male reproductive;
Produce/maintain sperm
Secrete make sex hormones
System? Function of system?
Ovaries, vagina, uterine tubes, clitoris
Female reproductive;
Produce/maintain/support eggs
Produce female sex hormones
Above another part
Superior
Below another part
Inferior
Back
Dorsal
Front
Central
Middle
Medial
Sides
Lateral
Closer to point of attachment
Proximal
Further from point of attachment
Distal
End of bone
Epiphysis
Reduce weight and subject to forces
Spongy bone
Middle of bone
Diaphysis
Tightly packed tissue, no gaps
Compact bone
Hollow chamber in center of bone
Medullary cavity
Outer connective layer around bone
Periosteum
Non movable joint
Fibrous
Slight give on impact, not much motion
Cartilaginous
Moveable joint
Synovial
Allows large range of motion, ex: shoulder, hip
Ball and socket
Many motions, no rotation ex: metacarpals and phalanges
Condyloid
Allow sliding and twisting movement, ex: wrist
Gliding
Represent movement of door hinges, ex: knee
Hinge
Rotation around central axis, ex: proximal end of ulna
Pivot
Variety of movement, ex: carpal and metacarpal of thumb
Saddle
Moving away from midline
Abduction
Moving to the midline
Adduction
Angle between parts decreases
Flexion
Angle between parts increases
Extension
Raising a part
Elevation
Lowering a part
Depression
Separates one skeletal muscle from another, may extend to connect to a tendon
Fascia
Surrounds skeletal muscle
Epimysium
Extends inward, separates muscle into small compartments
Perimysium
Surrounds muscle fibers
Endomysium
Bundles of muscle fibers
Fascicles
Single cells that contract and relax
Muscle fibers
Contractible fibers within muscle cells
Myofibrils
Thick protein filaments
Myosin
Thin protein fibers
Actin
Attach muscle to bone
Tendons
End of skeletal muscle that connects to fixed part
Origin
End of skeletal muscle that connects to movable part
Insertion
Muscle that does most of the movement
Prime mover
Muscle that assists prime mover
Synergists
Resists prime mover’s motion and causes movement in opposite direction
Antagonist
Closes eye
Orbicularis oculi
Closes and protrudes lips
Orbicularis oris
Closes jaw
Masseter
Moves head, raises sternum
Sternocleidomastoid
Pulls arm anteriorly and across chest; rotates humerus, adducts arm
Pectoralis major
Extends and adducts arm; rotates humerus inward; pulls shoulder downward and posteriorly
Latissimus dorsi
Abducts arm, extends and flexes humerus
Deltoid
Flexes forearm @ elbow and rotates hand laterally
Biceps brachii
Extends forearm @ elbow
Triceps brachii
Tenses abdominal wall and compresses abdominal contents, flexes vertebral column
Rectus abdominus
Extends thigh
Gluteus Maximus
Adducts thigh, flexes and rotates lower limb medially
Gracilis
Hamstring group?
Biceps femoris
Semitendinosus
Semimembranosus
Quadriceps femoris group?
Rectus femoris Vastus lateralis Vastus medialis Vastus intermedius Gastrocnemius Tibialis anterior
Brain and spinal cord
Central nervous system
Cranial nerves, spinal nerves
Peripheral nervous system
Basic structural unit
Neuron
Receives input
Dendrites
Conducts impulses away from neuron
Axon
Conscious control
Somatic
Involuntary
Autonomic
“Fight or flight”
Sympathetic
“Rest and digest”
Parasympathetic
Cut down the central; symmetrical
Sagittal plane
Cut in half
Transverse plane
System? Function of system?
Skin, hair, nails
Integumentary; protects body from outside influences
Origin of GH
AP
Function of GH
Increase in cell size and division
Origin of prolactin
AP
Function of prolactin
Milk production following birth
Origin of oxytocin
PP
Function of oxytocin
Uterine contractions, milk let-down
Origin of ADH (vasopressin)
PP
Function of ADH (vasopressin)
Water concentration in kidneys and body fluids
Origin of PTH
Parathyroid
Function of PTH
Increases blood calcium
Origin of calcitonin
Thyroid
Function of calcitonin
Decreases blood calcium
Origin of T3 and T4
Thyroid
Function of T3 and T4
Metabolism regulation
Origin or glucagon
Alpha cells- pancreas
Function of glucagon
Raises blood glucose
Origin of insulin
Beta cells- pancreas
Function of insulin
Lowers blood glucose
Origin of cortisol
Adrenal cortex
Function of cortisol
Protein and fat metabolism
Origin of aldosterone
Adrenal cortex
Function of aldosterone
Regulates concentration of Na and K in kidneys
Origin of epinephrine
Adrenal medulla
Function of epinephrine
Fight or flight response
Origin of testosterone
Testes
Function of testosterone
Male sex characteristics
Origin of estradiol
Ovaries
Function of estradiol
Female sex characteristics; menstrual cycle
Origin of progesterone
Ovaries
Function of progesterone
Pregnancy; menstrual cycle