| Term 
 | Definition 
 
        | what is the outermost layer of connective tissue around a skeletal muscle called? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | what two proteins make up myofibrils? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | what enzyme decomposes ACh? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | amount of oxygen needed to convert lactic acid to glycogen . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | a muscle cramp is likely due to lack of? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | when a muscle fiber contracts it contracts completely . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | why do athletes experience muscle fatigue less quickly then non athletes? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | smooth sustained contraction . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | skeletal muscle is striated because ______ |  | 
        |  | 
        
        | Term 
 
        | 1. REDUCTION IN CAPILLARY NETWORKS 2. NUMBER OF MITOCHONDRIA DECREASES
 3. SIZE OF ACTIN AND MYOSIN DECREASE
 |  | Definition 
 
        | what three things happen when a muscle atrophies due to disuse? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | compared to skeletal muscle, smooth muscle contracts more ________ and relaxes more ________ . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | between motor neuron and muscle, site where neurotransmitters are released  . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | motor neuron and muscle fibers connected to it . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | the more active the muscles are the ______ body heat it released . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | what is the minimal amount of energy required to cause a muscle to contract called? |  | 
        |  | 
        
        | Term 
 
        | RESPIRATORY AND CIRCULATORY SYSTEMS CANT SUPPLY ENOUGH O2 TO MUSCLES |  | Definition 
 
        | oxygen debt develops because __________________. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | short muscle cells with centrally located nuclei are ___________. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | t-tubules and sarcoplasmic reticulum are well developed in _____________. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ACh can affect _________ muscle contraction. |  | 
        |  | 
        
        | Term 
 
        | 1. FAST WHITE FIBERS 2. DEVELOPING NEW FILAMENTS OF ACTIN AND MYOSIN
 3. HYPERTROPHY
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | MAY BE REPLACED BY FAT OR FIBROUS CONNECTIVE TISSUE |  | Definition 
 
        | fibers of muscles whose motor neurons are severed _______________. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | swimming and running develop ______ ______ muscle fibers . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | main receptive surface of a neuron |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | myelinated fibers appear what color? |  | 
        |  | 
        
        | Term 
 
        | RECEPTOR, SENSORY NEURON, INTERNEURON, MOTORNEURON, EFFECTOR |  | Definition 
 
        | the five parts if a reflex arc in order . |  | 
        |  | 
        
        | Term 
 
        | 1. DETECT CHANGE IN INTERNAL AND EXTERNAL ENVIRONMENTS 2. MOVEMENT OF MUSCLES AND SECRETION OF GLANDS
 3. INTERGRADE INFORMATION AND MAKE APPROPRIATE RESPONSE
 |  | Definition 
 
        | three functions of the nervous system |  | 
        |  | 
        
        | Term 
 
        | HEART RATE, DIGESTIVE ACTIVITY, AND BLOOD PRESSURE |  | Definition 
 
        | reflexes help control _______ _______ ______ |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | a decreased blood calcium concentration usually leads to ________ . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | the expected response to tricep-jerk reflex is _______. |  | 
        |  | 
        
        | Term 
 
        | INTEGRATIVE, MOTOR, SENSORY |  | Definition 
 
        | three general functions of the nervous system . |  | 
        |  | 
        
        | Term 
 
        | STRUCTURAL / FUNCTIONAL UNITS ACCESSORY CELLS
 |  | Definition 
 
        | neurons are _______ where neuroglial are _______  . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | what part of the brain is for voluntary muscular movement? |  | 
        |  | 
        
        | Term 
 
        | 1. PIAMATER 2. ARACHNOIDMATER
 3. DURAMATER
 |  | Definition 
 
        | what are the three meninges? |  | 
        |  | 
        
        | Term 
 
        | INTERPRET SENSORY EXPERIENCE, MEMORY, REASONING, AND JUDGMENT. |  | Definition 
 
        | what does the cerebral association area do? |  | 
        |  | 
        
        | Term 
 
        | REGULATE BODY TEMPERATURE, PRODUCE HORMONES, AND CONTROL HUNGER |  | Definition 
 
        | what does the hypothalamus do? |  | 
        |  | 
        
        | Term 
 
        | INTERRUPTION OF BLOOD FLOW TO BRAIN |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | thin layer of grey matter covering the cerebrum . |  | 
        |  | 
        
        | Term 
 
        | SKIN/SKELETAL MUSCLES VISCERAL ORGANS
 |  | Definition 
 
        | the somatic nervous system connects central nervous system to __________ autonomic nervous system connects _________. |  | 
        |  | 
        
        | Term 
 
        | RIGHT BRAIN CONTROLS LEFT SIDE AND VIS VERSA |  | Definition 
 
        | what is the consequence of crossing over ? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | decreased sensitivity to stimuli after prolonged exposure . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | what generally stimulates pain receptors? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | olfactory receptors are _____ . |  | 
        |  | 
        
        | Term 
 
        | SWEET, SALTY, SOUR, BITTER |  | Definition 
 
        | four primary taste sensations . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | hearing is closely associated with _______ . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | images in eyes are different . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | where is rhodopsin found? |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | remove ______ for cataract treatment |  | 
        |  | 
        
        | Term 
 
        | LOSS OF LENS CAPSULE ELASTICITY |  | Definition 
 
        | farsightedness by age is caused by __________. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | glaucoma is usually caused by _______. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | the olfactory organs' function can be best described as _________ . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | the olfactory organs' function can be best described as _________ . |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | some images are focused on the retina others are blurred . |  | 
        |  |