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Ninth Grade (Grade 9) Nervous and Endocrine Systems Questions

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Grade 9 Nervous and Endocrine Systems
Glands throughout the body that regulate body functions form the                     .
  1. Integumentary System
  2. Endocrine System
  3. Nervous System
  4. Respiratory System
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
What is a stimulus?
  1. A quick, automatic action that protects the body from danger
  2. Nerve cells that carry messages from cells in the sense organs to the CNS
  3. The electrical message carried by a nerve cell
  4. Any factor that stimulates a receptor and brings about a response
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
What is the internal stability or "steady state" maintained by the body called?
  1. Natural Selection
  2. Evolution
  3. Population
  4. Homeostasis
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
Which bests describes the function of the body system shown in the diagram?
Endocrine System
  1. pathogen and disease defense
  2. hormone secretion and body regulation
  3. nutrient absorption and waste excretion
  4. oxygen delivery and carbon dioxide removal
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
Grade 9 Nervous and Endocrine Systems
Reflex action is controlled by:
  1. Central nervous system
  2. Peripheral nervous system
  3. Autonomic nervous system
  4. None of these
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