Applied Anatomy Lab Exam 2

Okstate HHP w/ dr. J

The acromion process articulates with the of the and forms the _ joint

Lateral end; clavicle; acrioclavicular

The glenoid cavity articulates with the ____ and forms the _____ joint

Head of humerus; glenohumeral

The acromion process is on what side of the body?

Lateral side of the clavicle

Where is the coracoid process?

Anterior side of the scapula

What are the two fossa's of the scapula?

Supraspinous and Infraspinous

What is the largest and longest bone of the free upper limb?

Humerus

What is the articulation of the proximal side of the humerus?

Glenohumeral joint

What is the articulation sites of distal humerus

Humerounlar and humeroradial joint

The proximal end of the humerus articulates with the___ ____ of the ___ and forms the __ joint

Glenoid cavity; clavicle; glenohumeral

Muscles that flex the forearm

biceps brachii, brachialis, brachioradialis

The disc shape head of the radius articulates with the _ of the humerus

Capitulum

The _ process of the radius and ulna form bony protuberances on each side of the wrist

Styloid

How many metacarpals are there?

five

T/F all fingers have 3 phalanges

False- thumb only has two

Which is the first metacarpal

thumb

What is the anatomical term of the "knuckles"?

The head of the metacarpals

The _ is largest carpal bone and is proximal to the ____ metacarpal

Capitate; 3rd

Which muscle is a pure forearm flexor and maintain its leverage regardless of forearm position?

Brachialis

Because of the location of the palmaris longus, which of the following muscle actions does it not contribute to? abducting the wrist, wrist flexion, tensioning the palmar aponeurosis

Abducting the wrist

The muscle is small and prevents the ulna from moving out of the olecranon fossa during pronation and supination of forearm

anconeus

The pronator flexor group of forearm muscles originate on the;

Medial humeral epicondyle

The supinator- extensor group of the forearm muscles originate on the:

Lateral humeral epicondyle

What is the origin of the pronator teres?

medial epicondyle of humerus

Wrist flexor muscles

flexor carpi radialis, flexor carpi ulnaris, palmaris longus

What is the attachment for all wrist flexors?

Medial epicondyle

What are the wrist extensors?

Extensor digiti minimi, Extensor carpi radialis, Extensor carpi ulnaris, Extensor digitorum

The _ is the smallest carpal bone and is the most_ of the carpals

Pisiform; medial

When you rest your hands on your hips, just below the waist, you are resting them on the

iliac crests

The bone that supports your body weight when you are sitting down is

ischium

Which of the following bones of the pelvis is not part of the structure known as the acetabulum? sacrum; ilium; ischioum; pubis

Sacrum

The greater sciatic notch is an indentation on the

Iliac crest

The sesamoid bone that forms in the tendon of the quadriceps muscles is the

Patella

The lesser trochanter is on the ____ surface of the ____

Posterior; femur

The portion of the pelvis superior to the pelvic brim is the ____ pelvis

False/greater

The ____ of the _____ fits into the depression called the acetabulum

head of femur

What bony structure of the pelvis articulates with the head of the femur

acetabulum

All quadricep muscles attach where?

Patella

What does ASIS stand for?

anterior superior iliac spine

what does PSIS mean

posterior superior iliac spine

The pelvic bridges of the spine and the hip

Psoas

All the motion that the gluteal muscles have in common is

Hip abduction

The only quadriceps muscle that acts on the hip joint is the

rectus femoris

Which hip adductor muscle also crosses the knee joint

gracilis

Which of the following muscles is considered the lateral hamstring muscle?

biceps femoris

Which of the following muscles is found beneath the rectus femoris?

Vastus intermedius

Which of the following muscles is the longest in the body? Humerus, Rectus Femoris, Sartorius, Biceps Brachii

Sartorius

Which of the following muscles of the hip joint does not attach to the pubic bone? piriformis, gluteus minimus, iliacus,

iliacus

When the knee joint moves into extension, which muscle becomes the external rotator of the lower leg?

biceps femoris

The popliteal space is found on what aspect of the knee joint?

posterior

The lateral and medial malleoli are most similar to

radial and ulnar styloid processes

Which malleolus at the ankle joint is the most distal in relationship to the other?

lateral malleolus

On what bone is the lateral malleolus located?

fibula

What bone is the fibular notch located on?

tibia

What bone is the Tibial Tuberosity located on?

tibia

Possible causes of shin splints

Inflammation of anterior compartment muscles, improper shoes, running on hard surfaces

How many groups are the intrinsic muscles of the foot divided into?

Two- dorsal and plantar

What is the most common cause of heel pain

plantar fasciitis

Common treatments of plantar fasciitis

Rest, ice, weight loss, new shoe inserts, stretch, heat

Extensor digitorum brevis action

extends digits 2-4

abductor hallicus action

Abduction/ flexion of hallux at the (MTP)metatarsophalangeal joint

abductor digiti minimi action

abducts 5th digit

quadratus plantae action

Flexor of toes 2-5 at interphalangeal and metatarsophalangeal joint

Adductor Hallucis action

adducts great toe

dorsal interossei action

Abduction/flexion of toes 2-4 at MTP joint

Most ____ vertebrae have a long spinous process that is angled inferiorly

thoracic

The clavicles articulate with the ____ at the sternum

manubrium

What is the function of vertebral foreamen

Protect the spinal cord

What ribs are known as the vertebrosternal ribs

The first 7 pairs of ribs aka true ribs

Why would it be anatomically "unintelligent" to have the sturdiest vertebrae in cervical instead of lumbar?

Lumbar vertebrae support more body weight so they need to be thicker

A surgeon makes a cut through the muscle directly to the right of the linea alba. The muscle being cut would be the

Rectus abdominis

Which is the most deep trunk muscle?

Transverse abdominis

Which of these muscles has an attachment site in ribs 8-12 and the spinous processes of the inferior thoracic and lumbar vertebrae? Serratus anterior; latissimus dorsi, transverse abdominus, external obliques

latissimus dorsi

T/F: The external intercostals originate on the inferior border of each rib and depress the ribs during respiration

False

Which muscle inserts on the xiphoid process

Rectus abdominis

External oblique fibers run

down and medial

Internal oblique fibers run

upward and medially

transverse abdominis run

Horizontally

The rectus abdominis runs

vertically

Which section of the vertebrae has 5 bones?

Lumbar

Which section of the vertebrae has 7 bones?

Cervical

Which section of the vertebrae has 12 bones?

Thoracic