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Eleventh Grade (Grade 11) Skin, Skeleton, and Muscles Questions

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Grade 11 Skin, Skeleton, and Muscles
What do adenosine triphosphate (ATP) and diphosphate (ADP) store in muscle cells?
  1. chemical potential energy
  2. enzymes
  3. oxygen
  4. blood
Grade 11 Skin, Skeleton, and Muscles
The muscular system consists of the
  1. muscles in the walls of hollow organs.
  2. muscles of the heart and those in the walls of the hollow organs.
  3. skeletal muscles.
  4. skeletal muscles and the muscles of the heart.
  5. muscles of the heart.
Grade 11 Skin, Skeleton, and Muscles
A junction between flat bones of the skull is a
  1. process.
  2. foramen.
  3. suture.
  4. sinus.
Grade 11 Skin, Skeleton, and Muscles
The                 is a muscle that separates the thoracic and abdominal cavities.
  1. thorax
  2. diaphragm
  3. inguinal
  4. umbilical
Grade 11 Skin, Skeleton, and Muscles
Muscle fatigue is due to a buildup of
  1. acetylcholine.
  2. lactic acid.
  3. oxygen.
  4. creatine phosphate.
Grade 11 Skin, Skeleton, and Muscles
The type of muscle found in the walls of hollow organs such as the stomach and in the walls of blood vessels is
  1. both smooth muscle and skeletal muscle.
  2. smooth muscle.
  3. skeletal muscle.
  4. cardiac muscle.
  5. both cardiac and skeletal muscle.
Grade 11 Skin, Skeleton, and Muscles
Which description applies to the uppermost layer of skin?
  1. fed by a good supply of blood vessels
  2. called the dermis
  3. composed of dense connective tissue
  4. full of keratin
  5. called the hypodermis
Grade 11 Skin, Skeleton, and Muscles
What is the primary substance that gives bones their rigid strength?
  1. sodium chloride
  2. calcium phosphate
  3. sodium phosphate
  4. calcium chloride
Grade 11 Skin, Skeleton, and Muscles
What is the function of the concentric lamellae found within the osteon of bone tissue?
  1. They produce red bone marrow.
  2. They produce yellow bone marrow.
  3. They connect the lacunae to the central canal.
  4. They provide support for the bones.
Grade 11 Skin, Skeleton, and Muscles
What type of tissue is found in lymph nodes, the spleen, and bone marrow?
  1. dense connective tissue
  2. aureola tissue
  3. osseous tissue
  4. adipose tissue
  5. reticular connective tissue
Grade 11 Skin, Skeleton, and Muscles
Short bones are cube shaped and contain mostly compact bone.
  1. True
  2. False
Grade 11 Skin, Skeleton, and Muscles
The seven bones of the neck are called                 vertebrae.
  1. cervical
  2. lumbar
  3. spinal
  4. thoracic
  5. cephalic
Grade 11 Skin, Skeleton, and Muscles
Acne and seborrhea are caused by problems with the
  1. nail beds.
  2. sebaceous glands.
  3. hair follicles.
  4. sudoriferous glands.
  5. eccrine glands.
Grade 11 Skin, Skeleton, and Muscles
What is an osteon?
  1. bone cell
  2. primary bone-forming cell
  3. bone-destroying cell
  4. cylindrical unit of bone
Grade 11 Skin, Skeleton, and Muscles
The                    line the trunk cavity and cover the organs of these cavities.
  1. serous membranes
  2. abdominal cavities
  3. cell membranes
  4. sagittal planes
Grade 11 Skin, Skeleton, and Muscles
The human skeleton has                 bones as an adult.
  1. 206
  2. 200
  3. 150
  4. 300
Grade 11 Skin, Skeleton, and Muscles
The hypodermis consists of
  1. adipose tissue.
  2. loose connective tissue.
  3. dense fibrous connective tissue.
  4. stratified squamous epithelium.
  5. simple columnar epithelium.
Grade 11 Skin, Skeleton, and Muscles
Which is NOT a function of muscles?
  1. protection
  2. posture
  3. stabilization
  4. heat generation
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