Joints Questions and Answers

What structure senses joint position to an accuracy of as little as 2 degrees Neck proprioceptors Pacinian corpuscles 3 None of the included answers is Correct Labyrinthine proprioceptors

What prevents movements if they exceed normal limits Muscular arrangement OBoney Structure Ligaments Fascia None of the included answers is correct

O anterior cruciate ligament O popliteal ligament O medial meniscus O lateral meniscus O posterior cruciate ligament Question 2 The clavicle articulates with the scapula at the acromion process

the muscles of facial expression are affected i e you can still speak and swallow You conclude that this is likely due to sleeping in a funny position O a stroke botulism poisoning from spoiled food O Bell s palsy Rocky Mountain Spotted Fever Question 11 The forceful exhalation of sneezing is made possible by what primary muscle of the thorax region external intercostals rectus abdominis 1 pts

In fibrous joints the articulating surfaces are held together by dense regular connective tissue areolar connective tissue dense irregular connective tissue fibrocartilage articular cartilage

Vertebrae are interconnected by facet joints formed between paired bony projections called Facet Joints spinous processes transverse processes articular processes pedicles Vertebrae Intervertebral Discs

The skeletal system is involved in all of the following except mineral storage body movement protection vitamin D synthesis Oblood cell production

between the temporal and mandibular bones between the tibia and femur between the radius and ulna between the humerus and ulna between the ischium and ileum

What is the difference between a condyle and an epicondyle the condyle is by definition larger while the epicondyle is smaller the epicondyle is a projection adjacent to the condyle O the epicondyle is an articular surface while the condyle is not 0 the condyle is for muscle attachment while the epicondyle is for ligament attachment

The upper 2 3 of the lateral border of the scapula to the greater tubercle of the humerus gives attachment to which of the following muscles Infraspinatus Teres Major Teres Minor

5 Identify the joint at the epiphyseal plate inside the highlighted area

2 Identify the classification of the highlighted joint

Joints 1 Identify the type of joint highlighted in this image

O laterally rotates the shoulder extends the scapulae horizontally adducts the shoulder all of the above none of the above

nich muscle extends the shoulder A Subscapularis B Coracobrachialis C Teres Major D Teres Minor E Biceps Brachii

Which muscle s create shoulder abduction Supraspinatus and Pectoralis Major Deltoid Deltoid and Pectoralis Major Supraspinatus

The two types of osteocytes are osteoblasts and osteoclasts 1 True 2 False

Place the following events in the correct order Ratcheting occurs ATP attaches to the myosin head causing it to release from actin The terminal cisterna of the sarcoplasmic reticulum releases calciur Myosin binding site on the actin filament becomes available The muscle action potential travels along and within the muscle 5 4 2 3 1 v v V

What type of exercise is being demonstrated in the pictures from Left to right Isokinetic Isotonic Isometric Concentric None of teh included answers is correct

The advantage of isotonic exercises is that the muscle may act maximally throughout the range of motion of the joint it crosses In this type of muscle action isotonic the actin filament is sliding inward resulting in sarcomere shortening Statement 1 is True Statement 2 is True Statement 1 is True Statement 2 is False Statement 1 is False Statement 2 is True Statement 1 is False Statement 2 is False

7 Adjustment disorder is an intense type of depression that occurs in bouts True False

increased numbers of myofibrils and organelles increased numbers of muscle cells myofibrils and organelles increased number of muscle fibers increased numbers of myofibrils organelles and muscle fibers

Name the bone c06bob21 Spell correctly or the computer will mark you wrong

21 24 27 0 3 Question 26 0 5 points Saved Name the bone c06bob21 Spell correctly or the computer will mark you wrong

identifying structures of the brain on models using the list of structures below tice ere to For Pictures of Brain Models File Preview Page DE of 12 ZOOM Ventricles Poste

Which of the following best describes the diagram O A filament of myosin during cross bridge cycling O One motor unit An inactive actin filament The sliding filament theory

Intensity Intensity Smoking Fajita Star Hot Blue Filter B Wavelength Berry Slushee Star Cool Blue Filter B Visual Filter V Visual Filter V Consider two stars Star Smoking Fajita is a large hot blue star Star Berry Slushee is small cool red star Plots of Intensity vs Wavelength are shown at left for both stars Which star has a larger intensity through the B filter Which star has a larger intensity through the V filter Recall that for magnitudes the brighter the star the smaller the magnitude number i e a magnitude 1 star is brighter than a magnitude 6 star The hot star is clearly more intense in the B filter than the V filter Therefore the B magnitude number will be smaller than the V magnitude

9 Necrotizing fasciitis is a serious bacterial infection Necrosis is death of tissues in the body Considering the organization of the connective tissue sheaths of skeletal muscle explain how this infection could spread rapidly throughout the body 10 The bacterium Clostridium botulinum secretes botulinum toxin a neurotoxin The toxin blocks the release of acetylcholine from the axon terminal of a motor neuron Explain how the toxin binding would change the normal sequence of events at the neuromuscular junction

Reference Ref 10 1 In the diagram where is the muscle fiber located E F G H

8 Which tip will NOT help you to check your patient s reflexes a Hit the specific tendon Ob Swing the reflex hammer briskly O c Flex the patient s muscle to find the tendon Od Completely relax the patient s muscle to find the tendon O e Remove hammer form tendon after tapping tendon

7 What is clonus a Absence of reflexes Ob Hyperactive reflexes O c Average or normal reflexes d Hypoactive reflexes

Classify the bones according to their shape Part A Drag the correct label to each bone type to classify the shape of the bone Flat Bones Short Bones Irregular Bones Sutural Bones Pneumatized Sutures a Ethmoid and Air Cells Carpal bones Vertebra Parietal bone Patella

What happens if the patellar reflex is elicited The hallux extends and the other toes splay out The toes flex downward toward the sole Biceps femoris muscle contracts and the leg extends O The quadriceps femoris muscles contract and the leg extends

kle does what at toe off one lantarflexion orsiflexion version

The structure labeled with the letter A is called

The muscle indicated by the arrow is called what

6 Identify the following skeletal muscles in posterior view a b C d e f g h i j k 1 m W n V u 0 P 9 r S t b UNIT 13 Gross Anatomy of the Muscular System 2

A Parella B Articular cartilage C Anterior cruciate ligament D Posterior cruciate ligament E Medial meniscus F Lateral meniscus G Fibular collateral ligament H Tibial collateral ligament Fibula N Robber Femur 100 Tihia Figure 1 Illustration of knee showing major ligaments Medical illustration courtesy of Allison Robbins allisoncearnhart gmail com

Laper the anatom Vasa recta Connecting tubule Renal corpuscle Efferent arteriole Collecting duct Cortex Afferent arterioles Papillary duct Reset 0000000 He

What is true about communications a We should select a communication method based on our stakeholder s needs b We should select a communication method based on what is easiest for the project manager O c Email is an excellent medium for communicating complex information d Face to face communication is no longer important

8 Urea excretion is related to a protein intake muscle mass O b protein intake adipose reserves Oc protein intake calcium intake O d muscle mass protein intake while creatinine excretion is related to

O a The ability of sorbitol to sweeten is equal to that of sucrose O b gram for gram they are equal in kcal sorbitol has 0 kcalories per gram Oc

flexion 4 a depression N extension adduction elevation abduction circumduction

Mastering Assignments Cap Assignments Mastering Assignmen Post Lab Assignment Lab 5 Item 6 V Part A Match the description with the appropriate joint type Match each key term to the appropriate description Make certain

Functional category of joints that has the greatest amount of movement is called

Moving a body part around an axis is called a Rotation O b Circumduction Oc Supination d Eversion e Inversion f Pronation

Structural category of joints that is tightly held together by fibrous connective tissue is called Question 2 2 points Structural category of joints that has an articular joint capsule is called Question 3 2 points Name the tissue type at the end of a bone that reduces friction in a joint C

You apply the BP cuff to the person s arm You place the stethoscope over the brachial artery What do you do next Listen for the pulse with the cuff deflated b Inflate the cuff as much as possible a Listen for sounds as you inflate the cuff d Inflate the cuff and listen for sounds as you deflate the cuff When measuring BP you hear the first sound at 116 You should a Re check the measurement because it is abnormal bRecord the pulse as 116 beats per minute c Record 116 as the top number the systolic pressure d Record 116 as the bottom number the diastolic pressure When taking a BP you hear the last sound at the 1st short line above 70 You record the 2 Systolic pressure as 70 b Diastolic pressure as 71 Systolic pressure as 72 Diastolic pressure as 72 d You are not sure you heard a BP correctly You should a Record what you think you heard bMeasure the BP again after 60 seconds c Repeat the BP using the bell part of the stethoscope d Ask another nursing assistant to take the BP 1 When using electronic BP equipment you need a A stethoscope and antiseptic wipes b A BP cuff that connects to the device An inflation bulb with an air release valve d The nurse to operate the equipment IG You are going to measure weight with a standing scale Which should you correct before weighing the person a The person is wearing a heavy coat b The scale is balanced at zero 0 c There is a paper towel on the scale platform dThe person is in the center of the scale with arms at the sides When measuring height with a standing scale a Balance the height rod at zero 0 Be sure footwear is worn Read the height at the movable part of the rod d Record height to the nearest inch 22 What is 68 inches in feet and inches a 4 ft 0 in b5 ft 6 in 5 ft 8 in

QUESTION 24 Identify the structure labeled 6 deltoid tuberosity surgical neck anatomical neck greater tubercle head 2 OOOOO Anterior View Use Figure 8 1 to answer the following question 3 Posterior view 8 10 Figure 8 1 The Humerus

Which structure is highlighted mastoid process squamous process zygomatic process maxillary process