Download APHY 101 IVY TECH Exam 3 with verified detailed solutions and more Exams Anatomy in PDF only on Docsity!
APHY |! 101 |! IVY |! TECH |! Exam |! 3 |! with |!
verified |! detailed |! solutions
Name |! the |! structure |! highlighted |! in |! this |! anterior |! view |! of |! the |! knee |! joint. |! - |! Correct |! answer |! ✔Fibular |! collateral |! ligament Organize |! the |! following |! parts |! of |! a |! muscle |! from |! smallest |! to |! largest: |! muscle |! fiber, |! fascicle, |! myofibril, |! filament, |! muscle. |! - |! Correct |! answer |! ✔Filament, |! myofibril, |! muscle |! fiber, |! fascicle, |! muscle The |! outermost |! layer |! of |! connective |! tissue |! surrounding |! a |! skeletal |! muscle |! is |! the |! - |! Correct |! answer |! ✔epimysium Which |! of |! the |! following |! is |! found |! inferior |! to |! the |! maxilla |! and |! has |! a |! posterior |! articulation |! with |! the |! temporal |! bone? |! - |! Correct |! answer |! ✔mandibular |! bone Which |! of |! the |! following |! best |! describes |! the |! causes |! of |! common |! forms |! of |! arthritis? |! - |! Correct |! answer |! ✔Rheumatoid |! arthritis |! is |! an |! autoimmune |! disease |! and |! osteoarthritis |! is |! caused |! by |! effects |! of |! aging. Classifying |! joints |! as |! synarthrotic, |! amphiarthrotic, |! or |! diarthrotic |! represents |!
- |! Correct |! answer |! ✔the |! degree |! of |! movement |! possible |! at |! the |! joint.
Which |! of |! the |! following |! does |! not |! describe |! the |! function(s) |! of |! the |! skeletal |! system? |! - |! Correct |! answer |! ✔It |! generates |! the |! movements |! of |! the |! limbs. Choose |! the |! correct |! statement |! about |! muscle |! contraction. |! - |! Correct |! answer |! ✔Actin |! filaments |! slide |! along |! myosin |! filaments. The |! zygomatic |! bone |! is |! an |! example |! of |! a(n) |! - |! Correct |! answer |! ✔irregular |! bone. What |! is |! an |! organ |! that |! is |! protected |! by |! bones |! of |! the |! axial |! skeleton? |! - |! Correct |! answer |! ✔the |! heart Which |! of |! the |! following |! is |! not |! a |! step |! in |! endochondral |! bone |! formation? |! - |! Correct |! answer |! ✔Hyaline |! cartilage |! changes |! to |! adipose |! tissue. Greg |! trips |! over |! a |! toy |! and |! experiences |! a |! sharp |! pain. |! His |! physician |! diagnoses |! a |! torn |! meniscus. |! Greg |! has |! injured |! his |! - |! Correct |! answer |! ✔knee |! joint Many |! muscles |! are |! named |! for |! their |! location |! (origin |! and |! insertion) |! in |! the |! body, |! particularly |! in |! relation |! to |! bones. |! In |! what |! body |! region |! would |! you |! expect |! the |! frontalis |! muscle |! to |! originate? |! - |! Correct |! answer |! ✔the |! cranium Muscle |! fibers |! generally |! only |! have |! one |! motor |! end |! plate, |! but |! motor |! neurons |! innervate |! many |! different |! muscle |! fibers |! in |! a |! group. |! Choose |! the |! statement |! that |! correctly |! explains |! how |! this |! affects |! muscle |! contraction. |! - |! Correct |!
|! so |! that |! your |! toes |! point |! toward |! your |! other |! foot |! is |! called |! _______ |! rotation. |! - |! Correct |! answer |! ✔lateral; |! medial From |! what |! do |! intramembranous |! bones |! form? |! - |! Correct |! answer |! ✔From |! sheetlike |! layers |! of |! unspecialized |! connective |! tissue Types |! of |! fibrous |! joints |! include |! - |! Correct |! answer |! ✔syndesmosis, |! suture, |! and |! gomphosis |! joints. Cartilaginous |! joints |! are |! connected |! by |! - |! Correct |! answer |! ✔hyaline |! cartilage |! or |! fibrocartilage The |! acetabulum |! is |! - |! Correct |! answer |! ✔a |! depression |! in |! the |! hip |! bone |! that |! receives |! the |! head |! of |! the |! femur. Synovial |! joints |! are |! freely |! movable, |! and |! therefore |! are |! classified |! as |! __________ |! joints. |! - |! Correct |! answer |! ✔diarthrotic The |! atlas |! is |! one |! of |! the |! - |! Correct |! answer |! ✔cervical |! vertebrae. Activities |! such |! as |! distance |! swimming |! and |! distance |! running |! will |! most |! likely |! stimulate |! development |! of |! - |! Correct |! answer |! ✔slow |! fatigue-resistant |! fibers. Myasthenia |! gravis |! is |! - |! Correct |! answer |! ✔an |! autoimmune |! disorder.
The |! pituitary |! gland |! is |! located |! in |! the |! - |! Correct |! answer |! ✔sella |! turcica Which |! of |! the |! following |! is |! an |! example |! of |! a |! fibrous |! joint? |! - |! Correct |! answer |! ✔The |! sutures |! in |! the |! skull As |! a |! person |! is |! vigorously |! rowing |! a |! boat, |! they |! suddenly |! experience |! extreme |! pain |! in |! their |! upper |! arm |! and |! no |! longer |! can |! extend |! at |! the |! elbow |! joint. |! Which |! of |! the |! following |! is |! probably |! the |! injured |! muscle? |! - |! Correct |! answer |! ✔Triceps |! brachii Osteoclasts |! are |! - |! Correct |! answer |! ✔cells |! that |! break |! down |! bone |! matrix What |! type |! of |! synovial |! joint |! involves |! two |! bone |! ends |! that |! each |! have |! both |! concave |! and |! convex |! regions? |! - |! Correct |! answer |! ✔Saddle |! (sellar) |! joint Calcitonin |! is |! released |! when |! blood |! calcium |! levels |! are |! __________. |! This |! hormone |! stimulates |! __________ |! to |! build |! bone, |! storing |! excess |! calcium. |! - |! Correct |! answer |! ✔high; |! osteoblasts You |! turn |! your |! head |! to |! look |! at |! something. |! What |! type |! of |! joint |! movement |! is |! this? |! - |! Correct |! answer |! ✔rotation Binding |! sites |! on |! the |! surface |! of |! actin |! allow |! the |! formation |! of |! cross-bridges |! with |! molecules |! of |! - |! Correct |! answer |! ✔myosin
Rigor |! mortis |! affects |! skeletal |! muscles |! a |! few |! hours |! after |! death, |! due |! to |! - |! Correct |! answer |! ✔a |! decrease |! in |! ATP |! and |! increased |! permeability |! to |! calcium. Name |! the |! type |! of |! synapse |! that |! occurs |! between |! a |! motor |! neuron |! and |! a |! muscle |! fiber. |! - |! Correct |! answer |! ✔Neuromuscular |! junction Myofibrils |! are |! composed |! primarily |! of |! - |! Correct |! answer |! ✔actin |! and |! myosin Movements |! permitted |! by |! the |! elbow |! joint |! between |! the |! humerus |! and |! the |! ulna |! are |! - |! Correct |! answer |! ✔flexion |! and |! extension. The |! type |! of |! muscle |! cell |! that |! lacks |! transverse |! tubules, |! has |! a |! single |! nucleus, |! and |! is |! under |! involuntary |! control |! is |! - |! Correct |! answer |! ✔smooth |! muscle The |! zygomatic |! arch |! is |! composed |! of |! processes |! of |! - |! Correct |! answer |! ✔zygomatic |! and |! temporal |! bones Which |! of |! the |! following |! sutures |! connects |! the |! greatest |! number |! of |! bones? |! - |! Correct |! answer |! ✔Squamous |! suture Throughout |! life, |! bone |! tissue |! continues |! to |! change. |! __________ |! are |! responsible |! for |! resorbing |! bone |! matrix |! and |! __________ |! are |! responsible |! for |! replacing |! it. |! - |! Correct |! answer |! ✔Osteoclasts; |! osteoblasts
The |! enzyme |! acetylecholinesterase |! causes |! acetylcholine |! to |! - |! Correct |! answer |! ✔decompose Joints |! are |! also |! called |! - |! Correct |! answer |! ✔articulations Exercise |! __________ |! and |! __________ |! bones. |! - |! Correct |! answer |! ✔thickens; |! strengthens A |! tendon |! is |! __________, |! whereas |! an |! aponeurosis |! is |! __________. |! - |! Correct |! answer |! ✔cordlike |! and |! connects |! muscles |! to |! bones; |! a |! broad |! sheet |! of |! dense |! connective |! tissue |! that |! connects |! muscles |! to |! muscles An |! action, |! such |! as |! flexing |! the |! knee, |! is |! caused |! by |! the |! contraction |! of |! a |! muscle |! acting |! as |! an |! __________ |! and |! is |! opposed |! by |! a |! muscle |! acting |! as |! an |! __________. |! - |! Correct |! answer |! ✔agonist; |! antagonist A |! muscle |! fiber |! exposed |! to |! a |! series |! of |! stimuli |! of |! increasing |! frequency |! combines |! individual |! twitches |! (summation) |! which |! results |! in |! - |! Correct |! answer |! ✔complete |! sustained |! contraction. While |! examining |! a |! sample |! of |! muscle |! tissue |! under |! a |! microscope, |! you |! notice |! that |! the |! cells |! are |! multinucleated. |! They |! are |! long, |! unbranched, |! striated, |! and |! contain |! a |! developed |! transverse |! tubule |! system. |! Which |! muscle |! type |! does |! this |! sample |! contain? |! - |! Correct |! answer |! ✔skeletal |! muscle
It |! is |! possible |! to |! determine |! if |! a |! child's |! long |! bone |! is |! growing |! by |! examining |! a |! radiograph |! of |! the |! bone |! and |! looking |! for |! a(n) |! - |! Correct |! answer |! ✔epiphyseal |! plate. Which |! of |! the |! following |! correctly |! pairs |! a |! term |! with |! its |! definition? |! - |! Correct |! answer |! ✔Abduction—lifting |! the |! arm |! out |! to |! the |! side |! of |! the |! body |! so |! that |! it |! is |! parallel |! to |! the |! ground Articular |! cartilage |! is |! - |! Correct |! answer |! ✔hyaline |! cartilage. The |! axial |! skeleton |! includes |! - |! Correct |! answer |! ✔the |! skull, |! hyoid |! bone, |! thoracic |! cage, |! and |! vertebral |! column.
