AMT APP 1 Final
Terms
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- Which part of the cell is selectively permeable?
- Plasma membrane
- Which part of the cell monitors and regulates all cell function?
- Nucleus
- Which part of the cell contains living material?
- Cytoplasm
- Which part of the cell acts as the digestive system?
- Endoplasmic reticulum
- Which part of the cell acts as the circulatory system?
- Golgi apparatus
- Which part of the cell eliminates waste?
- Lysosomes
- What are the four stages of mitosis?
- Prophase, metaphase, anaphase, telophase
- In which phase of mitosis do spindle fibers appear?
- Prophase
- In which phase of mitosis do the chromosomes align in the center of the cell?
- Metaphase
- In which phase of mitosis does the cleavage furrow appear?
- Anaphase
- In which phase of mitosis does the cell split into twins?
- Telophase
- What type of muscle cell is voluntary and striated?
- Skeletal
- What type of muscle cell is involuntary and striated?
- Cardiac
- What type of muscle cell is involuntary and non-striated?
- Smooth
- What does the all or none principle state?
- A muscle cell is contracted 100% or not at all
- What is the structural unit of bone tissue?
- Osteon
- What is a mature bone cell called?
- Osteocyte
- What is a bone forming cell called?
- Osteoblast
- What is a bone absorbing cell called?
- Osteoclast
- What is formed within red bone marrow?
- Blood
- What is the hollow area inside the shaft of a bone called?
- Medullary cavity
- What is the end of a long bone called?
- Epiphysis
- What is the shaft of a long bone called?
- Diaphysis
- What are the functions of the skeletal system?
- Support, protection, movement, calcium storage, hemopoiesis
- How many vertebrae are in the cervical spine?
- 7
- How many vertebrae are in the thoracic spine?
- 12
- How many vertebrae are in the lumbar spine?
- 5
- What is typical about cervical vertebrae?
- Small bodies
- What is atypical about C1 (atlas)?
- No body
- What is atypical about C2 (axis)?
- Odontoid process
- What is atypical about C7?
- Vertebral prominence
- What is typical about thoracic vertebrae?
- Spinous processes point inferiorly and they have rib attachments
- What is typical about lumbar vertebrae?
- Big bodies
- What is the largest ball and socket joint in the upper extremity called?
- Glenohumeral joint
- What is the largest ball and socket joint in the lower extremity called?
- Acetabulum
- What is a movement which reduces the angle between two bones?
- Flexion
- What is a movement which increases the angle between two bones?
- Extension
- What is a movement of a body part away from the midline?
- Abduction
- What is a movement of a body part toward the midline?
- Adduction
- What is inflammation of the medial epicondyle called?
- Golfer's elbow
- What is inflammation of the lateral epicondyle called?
- Tennis elbow
- What is the largest sesamoid bone in the body?
- Patella
- What is the weight bearing bone in the foot?
- Talus
- What is the big toe called?
- Hallucis
- What is a disease of wear and tear on the distal joints?
- Osteoarthritis
- What is an autoimmune disease affecting the proximal joints?
- Rheumatoid arthritis
- What is a fracture in which the bone sticks through the skin?
- Compound
- What is a single muscle cell called?
- Myofibril
- What is a bundle of muscle fibers called?
- Fascicle
- What is the attachment of a muscle to the bone that does not move?
- Origin
- What is the attachment of a muscle to the bone that moves?
- Insertion
- What is a muscle contraction in which there is no movement?
- Isometric
- What is a muscle contraction that involves movement?
- Isotonic
- What is a muscle contraction in which the force overcomes resistance?
- Concentric
- What is a muscle contraction in which the force yields to resistance?
- Eccentric
- What is the primary mover called?
- Agonist
- What is the assisting muscle called?
- Synergist
- What is a muscle that provides resistance or opposing force?
- Antagonist
- What is a motor neuron and all muscle fibers supplied by it?
- Motor unit
- What is the o9nly flexor on the extensor surface of the body?
- Brachioradialis
- A spasm of which muscle causes thoracic outlet syndrome?
- Pectoralis minor
- What are the four muscles of the quadriceps?
- Rectus femoris, vastus lateralis, vastus intermedius, vastus medialis
- What muscle originates on the thoracolumbar aponeurosis and inserts on the bicipital groove?
- Latissimus dorsi
- What muscle originates on the EOP and goes down to T12, then inserts on the scapula?
- Trapezius
- What muscle stabilizes the scapula against the ribs?
- Serratus anterior
- What is the christmas tree shaped muscle between the scapulae?
- Rhomboids
- What is the small triangular muscle that assists triceps?
- Anconeus
- Which muscle is the antagonist to biceps?
- Triceps
- What large muscle extends the hip?
- Gluteus maximus
- Which abdominal muscle is the antagonist to gluteus maximus?
- Iliopsoas
- Which muscle flexes the trunk?
- Rectus abdominus
- What are the muscles of mastication?
- Masseter, temporalis and the pterygoids
- Which muscle closes the mouth?
- Orbicularis oris
- Which muscle closes the eye?
- Orbicularis oculi
- Which muscle opens the eye?
- Levator palpebrae
- What is the kissing muscle?
- Buccinator
- Whare are the smile muscles?
- Zygomaticus & risorius
- Which muscle wrinkles the forehead?
- Frontalis
- Which muscle wrinkles the nose?
- Procerus
- Where do the quadriceps muscles insert?
- Tibial tuberosity
- Where do the hamstrings originate?
- Ischial tuberosity
- What muscle on the front of the tibia dorsiflexes the ankle?
- Tibialis anterior
- Which two headed calf muscle plantarflexes the ankle?
- Gastrocnemius