Test 3 Module 5 & 6 Questions from the GVLS website Define the terms: Muscle- Involuntary- Voluntary- Striated- Smooth- Cardiac- Sarcomere - Actin - Myosin - Myofibril - Muscle Contraction - A-band - I-band - Z-line - ATP - Calcium Sprain- Strain-
Cramp- During muscle contraction, what roles do heart rate, oxygen, carbon dioxide and heat play in maintaining homeostasis? (Use complete sentences to answer the question.) 2. What percent of a person's weight is due to muscle? 3. How many different muscles are located in human body? 4. All people have the same number of muscle cells. True or False? 5. Why is a high protein diet needed by body builders? 6. Muscles are attached to bones by: 7. How are glycogen and oxygen delivered to muscle cells? 8. Strong connect tissue that connects bones is called: 9. Describe the following injuries involving muscles: a. sprain- b. muscle strain- c. cramp-
11. How do the following contribute to healthy muscles? (Use complete sentences to describe the role of each.) a. healthy diet- b. exercise- c. rest- True or False: There are over 600 muscles in the human body. How does a healthy diet, exercise, and rest contribute to healthy muscles? Label the muscles: (NEED THE MUSCLE DIAGRAM HERE)
Define the terms: Central Nervous System Brain - Spinal Cord Peripheral Nervous System - Nerve Neuron - Dendrite - Axon - Ganglia - Resting Membrane Potential - Action Potential - Myelin Sheath - Nodes of Ranvier - Concentration Gradient - Synaptic Vessels - Synaptic Cleft - Brain - Cerebrum - Cerebellum - Brain Stem - Pons - Thalamus - Hypothalamus
Cranial Vault - Vertebral Column - Foramen Magnum Describe the parts of the neuron. Name the three kinds of neurons and describe what job they perform. What is a synapse and how do nerve impulses pass across a synapse? What is a reflex action and how is this a good test of the nervous system? Why is the surface of the brain covered with folds and grooves? Why is sleep important to maintaining a healthy body? How is comparing the human brain to a computer an unfair comparison for the computer? Why does the brain require 20% of the energy produced by the body? What are the five senses that supply the brain with information? Define the functions of these parts: a. cerebellum b. parietal lobe c. temporal lobe d. frontal lobe e. occipital lobe f. brain stem g. corpus callosum Give a brief description and the cause of each of these disorders and injuries: Head Injuries Category: concussion
brain contusion skull fracture hematoma burners Disorders: stroke dementia Parkinson's Disease Migraines Epilepsy Bell's Palsy Multiple Sclerosis. What is the name of the location at which a neuron can transfer an impulse to another cell? 8. What are neurotransmitters? 9. What is the function of the central nervous system? The Central Nervous System 10. The central nervous system consists of the and the. 11. Name and describe the locations and functions of the three meninges.
12. The brain and spinal cord are bathed and protected by. Match the part of the brain with its function. Part of Brain 13. Cerebrum 14. Cerebellum 15. Brain stem 16. Thalamus 17. Hypothalamus Function a. Coordinates/balances the actions of the muscles b. Regulates flow of information between the brain and the rest of the body c. Controls voluntary activities of the body d. Controls hunger, thirst, fatigue, anger, and body temperature e. Receives and relays messages from the sense organs 18. The two hemispheres of the brain are connected by a band of tissue called the. 19. Identify the four lobes of the brain. a. b.
c. d. 20. Is the following sentence true or false? The left hemisphere of the cerebrum controls the body's left side. 21. Is the following sentence true or false? The outer surface of the cerebrum is called the cerebral cortex. 22. What is gray matter, and where is it found? 23. The two regions of the brain stem are the and the