Comp Questions Flashcards
(36 cards)
Cranial-caudal and left-right axes define which of the following kinds of planes?
a. coronal
b. sagittal
c. parasagittal
d. transverse
a. coronal
A median-sagittal plane is described by which of the following two intersecting axes?
a. cranial-caudal and left-right axes
b. cranial-caudal and the anterior-posterior axes
c. left-right and the anterior-posterior axes
d. none of the above
b. cranial-caudal and the anterior-posterior axes
While standing in the anatomical position, the palms of the hand are supinated.
a. true
b. false
a. true
The posterior compartment of the brachium (arm) contains the triceps complex. Which of the following nerves supplies the muscles of the posterior compartment of the brachium?
a. ulnar nerve
b. median nerve
c. radial nerve
d. musculocutaneous nerve
e. axillary nerve
c. radial nerve
The anterior compartment of the brachium (arm) contains the biceps brachii, coracobrachialis, and brachialis muscles. Which of the following nerves supplies the muscles of the anterior compartment of the brachium?
a. ulnar nerve
b. median nerve
c. radial nerve
d. musculocutaneous nerve
e. axillary nerve
d. musculocutaneous nerve
The axis of rotation for flexion and extension is…..?
a. longitudinal or cranial-caudal
b. left-right or transverse
c. anterior-posterior
d. none of the above
b. left-right or transverse
During arm (humerus) abduction, the serratus anterior clamps the scapula against the thoracic wall, therby providing a stable base for the movement of the glenohumeral joint. While engaged in this activity, the serratus anterior muscle would best be described by which of the following terms?
a. agonist
b. antagonist
c. fixator
d. synergist
c. fixator
Which of the following organs would NOT be seen in a mid-sagittal section of the human body?
a. heart
b. lungs
c. intestine
d. transverse colon
e. brain
b. lungs
Which of the following would NOT be classified as a long bone?
a. femur
b. humerus
c. ulna
d. calcaneus
e. radius
d. calcaneus
The patella is an example of which of the following types of bones?
a. short
b. long
c. irregular
d. sesamoid
d. sesamoid
How many cervical vertebrae are present in the human vertebral column?
a. five
b. six
c. seven
d. eight
e. nine
c. seven
How many pairs of cervical spinal nerves are present in the human?
a. five
b. six
c. seven
d. eight
e. nine
d. eight
A muscle contraction that results in the lengthening of a muscle would best be described as which of the following?
a. concentric
b. eccentric
c. isometric
d. both A and B
e. both B and C
b. eccentric
Cells that initially lay down cartilage matrix are best identified as which of the following?
a. chondroclasts
b. osteoclasts
c. chondroblasts
d. chondrocytes
e. fibroblasts
c. chondroblasts
Which of the following groups of cells are capable of breaking down bone matrix?
a. chondroclasts
b. osteoclasts
c. chondroblasts
d. chondrocytes
e. fibroblasts
b. osteoclasts
In a diarthrosis, which component is more vascularized than the others?
a. outer fibrous capsule
b. articular cartilage
c. ligaments
d. synovial membrane
d. synovial membrane
Boundaries of the anatomical snuff box could be a multiple choice question! The boundaries are:
- extensor pollicis longus
- extensor pollicis brevis
- abductor pollicis brevis
!!!
Which of the following muscles is most important in rotating the greater tubercle from under the acromion during full arm elevation?
a. teres minor
b. infraspinatus
c. supraspinatus
d. subscapularis
e. pectoralis minor
b. infraspinatus
Nerve supply to the latissimus dorsi is through which of the following nerves?
a. lateral pectoral nerve
b. medial pectoral nerve
c. long thoracic nerve
d. spinal accessory nerve
e. thoracodorsal nerve
e. thoracodorsal nerve
Which of the following nerves wraps around the neck of the radius?
a. ulnar
b. median
c. radial
d. musculocutaneous
e. axillary
c. radial
Which of the following muscle groups is part of the intrinsic musculature of the back?
a. trapezius
b. erector spinae group
c. latissimus
d. serratus anterior group
b. erector spinae group
“Winging of the scapula” may be the result of injury to which of the following nerves?
a. thoracodorsal
b. axillary
c. long thoracic
d. thoracoacromial
e. suprascapular
c. long thoracic
The sacral promontory is formed by which of the following structures?
a. the centrum of L1
b. the spinous process of L1
c. the centrum of S1
d. the spinous process of S2
c. the centrum of S1
The spinal cord proper ends at which of the following levels?
a. L5/S1
b. S5
c. L2
d. L4
c. L2