Ch. 8 The Appendicular Skeleton Flashcards
Which of the following bones articulates with the scapula?
Humerus
This is the anterior bone that articulates with the manubrium of the sternum at the sternoclavicular joint…
Clavicle
Why does the fracture of the clavicle usually occur in the mid region?
Due to weakness at the junction of the two curves of clavicle.
Which of the following bones is located in the posterior thorax between the levels of second and seventh vertebrae?
Scapula
Which bone articulates with the scapula at the glenoid cavity?
Humerus
This is the thick edge of the scapula that is closer to the arm…
Axillary border
Which of the following bone markings on the scapula is an indentation into which the head of the humerus fits?
Glenoid cavity
This statement is true of the human hand.
There are 8 carpals, 5 metacarpals and 14 phalanges
The glenohumeral joint is formed by articulation of the…
Humerus and scapula
The epiphyseal line on the proximal end of the humerus is found in the…
Anatomical neck
The capitulum of the humerus articulates with the…
Radius
This is a spool-shaped process on distal end of the humerus that is found medial to the capitulum and articulates with the ulna
Trochlea
The medial and lateral epicondyles are found on the distal end of the humerus and are used for…
Tendon attachment
Which of the following structures on the ulna receives the trochlea of the humerus?
Trochlear notch
What is the function of the interosseous membrane between the ulna and radius?
Joins the shafts of two bones
The distal end of the radius articulates with how many bones of the wrists?
3 bones
Which of the following carpal bones is named for its large hooked-shaped projection on it’s anterior surface?
Hamate
What is included in the carpal tunnel?
Pisiform
Trapezium
Flexor retinaculum
The carpometacarpal joint consists of the…
Base of metacarpal bones and distal row of carpal bones
How many phalanges are in each hand?
14 phalanges
The coxal bones unite anteriorly at a joint called the…
Pubic symphysis
What is the function of the pelvic girdle?
Attachment site for the lower limbs and for large pectoral muscles.
The standard anatomical position the is the bone of the pelvis found the most superior.
Ilium
What is included in Carpal tunnel?
Pisiform
Trapezium
Flexor retinaculumn
Which of the following is the largest foramen in the human skeleton?
A) acetabulum B) obturator foramen C) vertebral foramen D) mental foramen E) foramen magnum
B) Obturator foramen
Which projection extends superiorly and laterally along the superior ramus of the pubis eventually merging with arc hate line of the ileum?
Ischial tuberosity
The hip joint is the joint found between…
The pelvis and femur
The portion of the bony pelvis that is found inferior to the pelvic brim is called….
A true pelvis
In comparison to the male pelvis, the female pelvis is not….
Larger in the acetabulum
Each lower limb has…
40 bones, found in 4 locations
Which process on the femur serves as an attachment point for tendons on several thigh muscles?
Both gluteal tuberosity and linea aspera
Which marking is located on the medial side of the femur?
Lesser trochanter
Which bone develops in the tendon of the quadriceps femoris muscle and protects the knee joint
Patella
The medial and lateral condyles of the femur fit into what part of the patella?
Articular facets
Which of the structures listed below is NOT part of the knee joint?
A) lateral condyle of the femur B) medial condyle of the femur C) lateral malleolus of the fibula D) condyles of the tibia E) patella
C) lateral malleolus of the fibula
The hard sharp ridge of the shin that can easily be felt below the skin is the…
Anterior border (crest) of the tibia
The lateral malleolus is found on the distal end of what bone?
Fibula
Which of the following bones is NOT a tarsal bone?
A) talus B) calcaneus C) navicular D) cuneiform E) capitate
E) capitate
Which of the following structures is not found in the foot?
A) polled B) hallux C) talus D) longitudinal arch E) transverse arch
A) pollex
Name the bones that are included in each lower limb?
There are 30 bones: femur, patella, tibia, fibula, seven tarsals, 5 metatarsals and 14 phalanges.
The pectoral girdle consists of the
Clavicle and scapula
This is a common condition experienced by runners, which is caused by the kneecap tracking laterally as well as inferiorly and superiorly.
Patellofemoral stress syndrome
Which condition where the medial longitudinal arch of the foot is decreased, resulting in fallen arches?
Flatfoot
This condition is characterized by the foot being twisted inferiorly and medially, and the angle of the arch is increased?
Clubfoot
During embryonic and fetal development, most skeletal tissues arise from
Mesenchymal cells
The neurocranium gives rise to bones of the…
Skull
The boundary between the true pelvis and the false pelvis is the…
Pelvic brim
Provides support and protection for internal organs…
Stores and releases sodium ions