front 1 Which of the following are survival needs of the body? | back 1 nutrients, water, atmospheric pressure, and oxygen |
front 2 The anatomical position is characterized by all of the following except ________. | back 2 Palms turned posteriorly |
front 3 The parietal pleura would represent a serous membrane ________. | back 3 Lining the thoracic cavity |
front 4 Which of these is not part of the ventral cavity? | back 4 Vertebral cavity |
front 5 Glucose is a ________. | back 5 Monosaccharide |
front 6 Starch is a ________. | back 6 Polysaccharide |
front 7 Sucrose is a ________. | back 7 Disaccharide |
front 8 In certain kinds of muscle cells, calcium ions are stored in ________. | back 8 the smooth ER |
front 9 The hyoid bone is unique because | back 9 it is the only bone of the body that does not articulate with any other bone. |
front 10 What is the major function of the axial skeleton? | back 10 provide central support for the body and protect internal organs |
front 11 Which vertebra does not have a body? | back 11 atlas |
front 12 Thoracic vertebrae differ from the other vertebrae in that they have ________. | back 12 costal facets |
front 13 There are seven cervical, twelve thoracic, and five lumbar vertebrae.T/F? | back 13 True |
front 14 Paranasal sinuses are found in which of these facial bones? | back 14 maxillae |
front 15 An example of an interosseus fibrous joint is ________. | back 15 the radius and ulna along its length |
front 16 In symphysis joints the articular surfaces of the bones are covered with ________. | back 16 hyaline cartilage |
front 17 What are menisci (articular discs)? | back 17 wedges of fibrocartilage that partially or completely divide the synovial cavity |
front 18 The terms inversion and eversion pertain only to the ________. | back 18 feet |
front 19 Which of the following is NOT strictly a part of a synovial joint? | back 19 tendon sheath |
front 20 Supination is the movement of the forearm in which the palm of the hand is turned anteriorly or superiorly.T/F? | back 20 True |
front 21 Bending of the tip of the finger exhibits flexion.T/F? | back 21 True |
front 22 Muscle tissue has all of the following properties except ________. | back 22 secretion |
front 23 What is the most distinguishing characteristic of muscle tissue? | back 23 the ability to transform chemical energy into mechanical energy to move the body |
front 24 What structure in skeletal muscle cells functions in calcium storage? | back 24 sarcoplasmic reticulum |
front 25 Rigor mortis occurs because ________. | back 25 no ATP is available to release attached actin and myosin molecules |
front 26 During muscle contraction, myosin cross bridges attach to which active sites? | back 26 actin filaments |
front 27 What is the functional unit of a skeletal muscle called? | back 27 a sarcomere |
front 28 After nervous stimulation stops, what prevents ACh in the synaptic cleft from continuing to stimulate contraction? | back 28 acetylcholinesterase destroying the ACh |
front 29 Creatine phosphate functions in the muscle cell by ________. | back 29 storing energy that will be transferred to ADP to resynthesize ATP |
front 30 The oxygen-binding protein found in muscle cells is ________. | back 30 myoglobin |
front 31 Which muscle cells have the greatest ability to regenerate? | back 31 smooth |
front 32 Which of the following is true about smooth muscle? | back 32 Certain smooth muscle cells can actually divide to increase their numbers. |
front 33 Smooth muscle is characterized by all of the following except ________. | back 33 there are more thick filaments than thin filaments |
front 34 What is a muscle that provides the major force for producing a specific movement called? | back 34 an agonist (prime mover) |
front 35 When the term biceps, triceps, or quadriceps forms part of a muscle's name, what does it tell you about the muscle? | back 35 The muscle has two, three, or four origins, respectively. |
front 36 The sternocleidomastoid muscle inserts on the ________. | back 36 mastoid process of the temporal bone |
front 37 Which of the following describes the suprahyoid muscles? | back 37 They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. |
front 38 Which of the following muscles is involved in producing horizontal wrinkles in the forehead? | back 38 the frontal belly of the epicranius |
front 39 Which of the following is not a member of the hamstrings? | back 39 gracilis |
front 40 A nursing infant develops a powerful sucking muscle that adults also use for whistling. What is this muscle called? | back 40 buccinator |
front 41 ________ is a powerful forearm extensor. | back 41 Triceps brachii |
front 42 The quadriceps femoris is composed of three "vastus" muscles and the ________. | back 42 rectus femoris |
front 43 The deltoid is a prime mover of the arm that acts in adduction.T/F? | back 43 False |
front 44 The term central nervous system refers to the ________. | back 44 brain and spinal cord |
front 45 These cells in the CNS have cilia that move in order to circulate cerebrospinal fluid ________. | back 45 ependymal cells |
front 46 Schwann cells are functionally similar to ________. | back 46 oligodendrocytes |
front 47 Bipolar neurons are commonly ________. | back 47 found in the retina of the eye |
front 48 The interior surface of a neuron's plasma membrane at resting membrane potential will have a ________. | back 48 negative charge and contains less sodium than outside of the cell |
front 49 Saltatory conduction is made possible by ________. | back 49 the myelin sheath |
front 50 Which of the following neurotransmitters inhibits pain and is mimicked by morphine, heroin, and methadone? | back 50 endorphin |
front 51 Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle? | back 51 acetylcholine |
front 52 The central sulcus separates which lobes? | back 52 frontal from parietal |
front 53 The frontal lobe is separated from the temporal lobe by the ________. | back 53 lateral sulcus |
front 54 Which part of the cerebral cortex is involved in intellect, cognition, recall, and personality? | back 54 prefrontal cortex (anterior association area) |
front 55 Injury to the hypothalamus may result in all of the following EXCEPT ________. | back 55 loss of fine motor control |
front 56 Sorting of sensory information and relaying it to the appropriate cerebral sensory area occurs in the hypothalamus.T/F? | back 56 False |
front 57 The brain stem consists of the ________. | back 57 midbrain, medulla, and pons |
front 58 Vital centers for the control of heart rate, respiration, and blood pressure are located in the ________. | back 58 medulla oblongata |
front 59 The brain area that regulates activities that control the state of wakefulness or alertness of the cerebral cortex is the ________. | back 59 reticular formation |
front 60 The subarachnoid space lies between what two layers of meninges? | back 60 arachnoid and pia |
front 61 The blood-brain barrier is effective against ________. | back 61 metabolic waste such as urea |
front 62 Which of the following would you NOT find in normal cerebrospinal fluid? | back 62 red blood cells |
front 63 The white matter of the spinal cord contains ________. | back 63 myelinated and unmyelinated nerve fibers |
front 64 Spastic paralysis suggests involvement of the ________. | back 64 upper motor neurons |
front 65 Nerves that carry impulses toward the CNS only are ________. | back 65 afferent nerves |
front 66 Bell's palsy is ________. | back 66 characterized by paralysis of facial muscles |
front 67 Problems in balance may follow trauma to which nerve? | back 67 vestibulocochlear |
front 68 Mixed cranial nerves containing both motor and sensory fibers include all except which of the following? | back 68 olfactory |
front 69 Dermatome maps are useful to clinicians because ________. | back 69 they can help pinpoint the location of spinal injury |
front 70 Starting at the spinal cord, the subdivisions of the brachial plexus are (in order): | back 70 roots, trunks, divisions, and cords |
front 71 A major nerve of the lumbar plexus is the ________. | back 71 femoral |
front 72 The sciatic nerve is a combination of which two nerves? | back 72 common fibular and tibial |
front 73 Autonomic ganglia contain ________. | back 73 the cell bodies of motor neurons |
front 74 Preparing the body for the "fight-or-flight" response is the role of the ________. | back 74 sympathetic |
front 75 The "resting and digesting" division of the autonomic nervous system is the ________. | back 75 parasympathetic |
front 76 Over 90% of all parasympathetic fibers are derived from cranial nerves ________. | back 76 X (vagus) |
front 77 The parasympathetic fibers of the ________ nerves innervate smooth muscles of the eye that cause the lenses to bulge to accommodate close vision. | back 77 oculomotor (III) |
front 78 The sympathetic division innervates more organs than the parasympathetic division.T/F? | back 78 True |
front 79 Drugs called beta-blockers ________. | back 79 decrease heart rate and blood pressure |
front 80 The mushroom poison muscarine can bind to receptors on ________. | back 80 all effector cells stimulated by postganglionic cholinergic fibers |
front 81 The effect of beta-blocker drugs (block beta-receptors) is to decrease blood pressure.T/F? | back 81 True |
front 82 Which of the following is NOT a result of parasympathetic stimulation? | back 82 dilation of the pupils |
front 83 Sympathetic responses generally are widespread because ________. | back 83 NE and epinephrine are secreted into the blood as part of the sympathetic response |
front 84 Which is a uniquely sympathetic function? | back 84 regulation of body temperature |
front 85 Parasympathetic functions include ________. | back 85 lens accommodation for close vision |
front 86 Control of temperature, endocrine activity, and thirst are functions associated with the ________. | back 86 hypothalamus |
front 87 The study of large body structures, visible to the naked eye, such as the heart is called ________ anatomy. | back 87 gross |