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Twelfth Grade (Grade 12) Nervous and Endocrine Systems Questions

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Grade 12 Nervous and Endocrine Systems
Which system is responsible for the secretion of hormones?
  1. endocrine
  2. integumentary
  3. circulatory
  4. digestive
Grade 12 Nervous and Endocrine Systems
The main, general purpose of negative feedback is                                   .
  1. to control all body system tissues
  2. to maintain homeostasis
  3. to keep the body's sugar high
  4. to regulate excretion
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
What structure in the ear is most responsible for your sense of balance?
  1. tympanic membrane
  2. auricle
  3. cochlea
  4. semicircular canals
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
Which of the following statements is true concerning feedback mechanisms?
  1. Positive feedback mechanisms always result in excessive danger to the host.
  2. Negative feedback mechanisms tend to increase the original stimulus.
  3. Negative feedback mechanisms work to prevent sudden severe changes within the body.
  4. Blood glucose levels are regulated by positive feedback mechanisms.
Grade 12 Nervous and Endocrine Systems
The Brain is part of the                 system:
  1. Respiratory
  2. Reproductive
  3. Nervous
  4. Epithelium
Grade 12 Nervous and Endocrine Systems
What is the control system for the nervous system?
  1. Brain
  2. Spinal Cord
  3. Brain, Spinal Cord
  4. Brain, Nerves
Grade 12 Nervous and Endocrine Systems
Linguistic meaning comes from this portion of the brain:
  1. The Cortex
  2. The Hemlich Manerver
  3. The Medulla Oblongata
  4. The Left Hemisphere
Grade 12 Nervous and Endocrine Systems
How are messages transmitted from your spinal cord to your heart muscles?
  1. autonomic nervous system
  2. parasympathetic nervous system.
Grade 12 Nervous and Endocrine Systems
What is the choroid?
  1. The nutrient rich tunic of the eyeball
  2. A part of a neuron that holds the nucleus and ribosomes
  3. The layer of cells in the brain that release CSF
  4. The uppermost portion of the brainstem regulating autonomic functions
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
This is the ability to sense changes and react to them.
  1. movement
  2. responsiveness
  3. reproduction
  4. respiration
Grade 12 Nervous and Endocrine Systems
The Sympathetic Nervous System is responsible for                                .
  1. The "Fight or Flight" Response
  2. Control of Organs While at Rest
  3. Motor Control
  4. Intelligent Thought
  5. Vision
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
Grade 12 Nervous and Endocrine Systems
Human's and plant hormones are similar in that all are                                                       .
  1. composed of glycoproteins
  2. active on a single target tissue
  3. signalling molecules that act on receptor molecules
  4. transported around the organism by a circulating fluid
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