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Chapter
7
The Skeletal
System:
Appendicular
Division
PowerPoint® Lecture Slides
prepared by Agnes Yard and
Michael Yard
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Copyright © 2008 Pearson Education, Inc.,
publishing as Pearson Benjamin Cummings
The perineum corresponds to the region of the:
a. pelvic brim
b. pelvic inlet
c. pelvic angle
d. pelvic outlet
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which bone feature is found on the lateral surface of
the hip bone?
a. ischial tuberosity
b. auricular surface
c. acetabulum
d. obturator groove
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which bone lies medial in the anatomical position?
a. ulna
b. cuboid
c. fibula
d. trapezium
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following statements regarding the
navicular bone is false?
a. It is located on the lateral side of the ankle.
b. The distal surface articulates with the three
cuneiform bones.
c. It articulates with the anterior surface of the
talus.
d. It has an attachment site for the Achilles
tendon.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following statements is true?
a. The lesser pelvis is formed by structures
inferior to the iliopectineal line.
b. The lesser pelvis forms the boundaries of
the pelvic cavity.
c. The bony edge of the lesser pelvis is called
the pelvic brim.
d. all of the above
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which bone feature forms the point of the elbow?
a. capitulum
b. coronoid process
c. trochlea
d. olecranon process
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following information can be revealed by
a comprehensive study of a human skeleton?
a. medical history and race
b. sex and age estimation
c. number of births, if an adult female skeleton
d. a and b
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which bone feature of the upper extremity marks the
attachment site of the biceps brachii muscle?
a. lesser tubercle
b. greater tubercle
c. radial tuberosity
d. ulnar tuberosity
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
When seated, the body weight is borne by which of the
following?
a. ischial tuberosity
b. ischial spines
c. inferior rami of pubis
d. posterior inferior iliac spines
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which statement regarding distribution of body weight
is true?
a. During dorsiflexion of the foot, all of the body weight
rests on the calcaneus.
b. During dorsiflexion of the foot, all of the body weight
rests on both the talus and calcaneus.
c. During plantar flexion, both the talus and calcaneus
bear the weight of the body.
d. When standing normally, the body weight is
distributed evenly between the calcaneus and the
distal ends of the tarsal bones.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following accurately describes the only
direct connection between the pectoral girdle and the
axial skeleton?
a. the acromioclavicular joint
b. the glenohumeral joint
c. the sternoclavicular joint
d. the xiphisternal joint
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Most of the anterior surface of the scapula is formed
by:
a. the suprascapular fossa
b. the subscapular fossa
c. the infraspinous fossa
d. the supraspinous fossa
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which humeral feature marks the insertion point of the
subscapularis muscle?
a. greater tubercle
b. coracoid process
c. supraglenoid tubercle
d. lesser tubercle
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following statements regarding the pelvic
girdle and lower limbs is not accurate?
a. The term “leg” refers only to the distal portion of the
limb.
b. The bones of the pelvic girdle support and protect the
lower viscera, including the reproductive organs and
developing fetus in females.
c. The “pelvis” is a composite structure that consists of
the hip bones plus the sacrum and coccyx of the
appendicular skeleton.
d. none of the above
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following features is/are attached to
ligaments and tendons associated with the shoulder
joint?
a. scapular spine
b. coracoid process
c. supraglenoid tubercle
d. coronoid process
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The intertrochanteric line does not:
a. develop where large tendons attach to the
femur
b. mark the distal edge of the articular capsule
c. continue around to the posterior surface
d. None of the above
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
A stabilizing ligament attaches to the femoral head at
the:
a. neck
b. greater trochanter
c. fovea
d. lesser trochanter
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The male pelvis differs from the female pelvis in that:
a. It has a wider, more circular pelvic inlet.
b. Its pubic angle is less than 100 degrees.
c. The curvature of the sacrum and coccyx is
less and does not arc into the pelvic outlet.
d. b and c
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following bones articulate(s) with the
radius?
a. pisiform
b. triquetrum
c. scaphoid
d. b and c
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following statements regarding the ulna is
false?
a. A triangular articular cartilage attaches to the
ulnar styloid process.
b. The olecranon process is the superior and
posterior portion of the distal epiphysis.
c. The coronoid process forms the inferior lip
of the trochlear notch.
d. The radial notch accommodates the head of
the radius.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following statements regarding the
humerus is false?
a. The trochlea is the spool-shaped, medial condylar
structure, which articulates with the ulna.
b. The articular condyle dominates the distal, inferior
surface of the humerus, divided by a low ridge.
c. The rounded capitulum forms the lateral surface of the
humeral condyle, which articulates with the head of
the radius.
d. On the anterior surface, the radial groove runs along a
margin of the deltoid tuberosity.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
The ischial ramus fuses with the:
a. superior ramus of the pubis
b. inferior ramus of the pubis
c. iliac body
d. pubic crest
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following does not accurately describe the
pectoral girdle?
a. The scapula is the only direct connection between the
pectoral girdle and the axial skeleton.
b. The scapula has no direct bony or ligamentous
connections to the thoracic cage.
c. The clavicle articulates with the manubrium of the
sternum.
d. Movements of the clavicle and scapula position the
shoulder joint and provide a base for arm movement.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
When comparing the male skull to the female skull,
which of the following is false?
a. The teeth of the male skull are larger.
b. The forehead of the male skull is more
sloping.
c. The general appearance of the female skull is
lighter with a smoother surface.
d. The sinuses of both male and female skulls
are about the same.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
Which of the following statements is an inaccurate
description of the clavicle?
a. It braces the shoulder.
b. It transfers some of the weight of the upper
limb to the axial skeleton.
c. It originates at the medial border of the
manubrium.
d. It curves laterally and dorsally until it
articulates with the acromion of the scapula.
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings