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Twelfth Grade (Grade 12) Skin, Skeleton, and Muscles Questions

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Grade 12 Skin, Skeleton, and Muscles
This bone is the lower jaw.
  1. maxilla
  2. mandible
  3. hyoid
  4. temporal
Grade 12 Skin, Skeleton, and Muscles
What is the total number of bones in the vertebral column?
  1. 24
  2. 26
  3. 28
  4. 32
Grade 12 Skin, Skeleton, and Muscles
What is the enlargement of a muscle tissue?
  1. atrophy
  2. hypertrophy
  3. muscular dystrophy
  4. myofibril
Grade 12 Skin, Skeleton, and Muscles
This is the larger and more medial leg bone.
  1. tibia
  2. fibula
  3. humerus
  4. radius
Grade 12 Skin, Skeleton, and Muscles
This structure protects the spinal cord.
  1. cranium
  2. sternum
  3. vertebral column
  4. foramen magnum
Grade 12 Skin, Skeleton, and Muscles
How many layers are found in thick skin?
  1. 3
  2. 4
  3. 5
  4. 6
Grade 12 Skin, Skeleton, and Muscles
These vertebrae articulate with the ribs.
  1. cervical
  2. thoracic
  3. lumbar
  4. sacrum
Grade 12 Skin, Skeleton, and Muscles
What is the opposing muscle in an action called?
  1. synergist
  2. agonist
  3. antagonist
  4. fixator
Grade 12 Skin, Skeleton, and Muscles
Bone-forming cells are
  1. osteoblasts.
  2. osteoclasts.
  3. lamellae.
  4. osteocytes.
Grade 12 Skin, Skeleton, and Muscles
Where is the sarcoplasmic reticulum located?
  1. inside the muscle, outside of the fascicle
  2. inside the fascicle, outside of the muscle fiber
  3. inside the muscle fiber, outside of the myofibril
  4. outside of the muscle fiber, inside of the endomysium
Grade 12 Skin, Skeleton, and Muscles
What is the total number of cervical vertebrae?
  1. 7
  2. 12
  3. 5
  4. 4
Grade 12 Skin, Skeleton, and Muscles
Humans have                 main tissue types.
  1. six
  2. ten
  3. four
  4. three
Grade 12 Skin, Skeleton, and Muscles
This is made up of a motor neuron and the skeletal muscle fibers innervated by that motor neuron's axonal terminals.
  1. motor unit
  2. synaptic cleft
  3. neuromuscular junction
  4. fascia
Grade 12 Skin, Skeleton, and Muscles
The location where two bones meet is called a
  1. cartilage, or articulation.
  2. tendon, or articulation.
  3. joint, or fusion.
  4. joint, or articulation.
Grade 12 Skin, Skeleton, and Muscles
Which bone is NOT associated with the foot?
  1. calcaneus
  2. tarsals
  3. metacarpals
  4. talus
Grade 12 Skin, Skeleton, and Muscles
This muscle group is located between the ribs and aids in respiration.
  1. obliques
  2. hamstrings
  3. trapezius
  4. intercostal
Grade 12 Skin, Skeleton, and Muscles
In a suture, how are the bones of the skull held together?
  1. loose connective tissue
  2. hyaline cartilage
  3. fibrocartilage
  4. dense connective tissue
Grade 12 Skin, Skeleton, and Muscles
Visceral muscle is also called
  1. cardiac muscle.
  2. smooth muscle.
  3. skeletal muscle.
Grade 12 Skin, Skeleton, and Muscles
This type of membrane is commonly referred to as the skin.
  1. serous
  2. synovial
  3. cutaneous
  4. mucous
Grade 12 Skin, Skeleton, and Muscles
What does articular cartilage do?
  1. covers the outside of organs
  2. covers the ends of long bones
  3. covers the carpals and metacarpals
  4. covers bony surfaces
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