Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy > BIO 314 Exam 2 > Flashcards

BIO 314 Exam 2 Flashcards

1
Q

All of the cranial bones articulate with one keystone bone which is the
A. Maxilla
B. Ethmoid
C. Hyoid
D. Sphenoid

A

D. Sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The zygomatic such is composed of one complete bone, the process of 2 cranial bones and the process of one facial bone. These bones in the aforementioned order are the
A. Temporal, frontal, Maxilla, sphenoid
B. Temporal, frontal, parental, zygomatic
C. Zygomatic, maxilla, sphenoid, frontal
D. Zygomatic, frontal, temporal, maxilla
E. None

A

D. Zygomatic, frontal, temporal, maxilla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the following are cranial bones
A. Ethmoid and sphenoid
B. Temporal and lacrimal
C. Frontal and nasal
D. Ethmoid, sphenoid, temporal and lacrimal
E. Ethmoid, sphenoid, frontal, nasal
F. All of the above

A

A. Ethmoid and sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A part of the axial skeleton, u shaped bone doesn’t articulate with any other bone
A. Vomer
B. Xiphoid
C. Epistopheus
D. Hyoid
E. Dens

A

D. Hyoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The vertebral column consists of
A. 8 C vertebrae
B. 5 L vertebrae
C. 12 T vertebrae
D. 2 of the above
E. All of the above

A

D. 2 of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The vertebrae which have formed in each transverse process, generally short bifurcated spinous processes and large triangular spinal foramina are
A. C vertebrae
B. T vertebrae
C. L vertebrae
D. Sacral vertebrae
E. More than one of the above

A

A. C vertebrae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

2 bones, the clavicle and scapula compose the pectoral girdle. This girdle forms only one joint with the axial skeleton at the sternoclavicular joint.
A. True
B. False

A

A. True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The following is a component of the axial skeletal system
A. Scapula
B. Clavicle
C. Stapes
D. Two of the above
E. All of the above

A

C. Stapes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The super 10 pairs of ribs are called true rubs, 2 most inferior pair of ribs are false ribs and do not articulate with sternum at all these are also called floating ribs
A. True
B. False

A

B. False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The ankle of the foot consists of tarsals whereas the arches exclusively consist of metatarsals
A. True
B. False

A

B. False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The talus articulates with the distal processes of 2 long bones which form a box into which the talus fits. 2 bones and their processes are
A. Medial and lateral styloid processes of radius and ulna
B. Medial and lateral malleolus of tibia and fibula
C. Medial and lateral styloid processes of tibia and fibula
D. Medial and lateral epicondyle of radius and ulna

A

B. Medial and lateral malleolus of tibia and fibula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The os coxae consists of the _ fused together at a joint known ad The acetabulum

A

Ilium, ischium and pubis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The humerus articulates with the proximal processes of 2 long bones which form hinge and rotational joints. The 2 distal long bones and their associated processes are the

A

Head of radius and trochanteric notch of ulna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Facial bones experience a much greater rate of growth than cranial bones during child development

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Integrity of knee joint is maintained by which of the following components (include all components)
A. Medial and lateral meniscus
B. Medial and lateral cruciate ligaments
C. Ligamentum teres
D. 2 of the above
E. All of the above

A

A. Medial and lateral meniscus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Pubic symphysis is a synovial joint with limited mobility and high stability

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Integrity of glenohumeral joint is maintained by which of the following components (include all)
A. Labrum
B. Ligamentum Teres
C. Tibial and fibular collateral ligaments
D. 2 of the above
E. All of the above

A

A. Labrum

18
Q

The functional contractile unit of skeletal myskce is the

A

Sacromere

19
Q

The connection between the nervous system and skeletal myofiber is called a

A

Neuromuscular junction

20
Q

The space between a motor neuron and the sacrolemma of a myofiber is the

A

Synaptic cleft

21
Q

The collagenous fibers of a tendon become continuous blend with the

A

Epimysium of muscle

22
Q

During contraction of skeletal muscle which of the following is true of sacromere
A. A band becomes narrower
B. H zone becomes narrower
C. I band becomes narrower
D. M line becomes narrower
E. Z lines approach one another
F. 2 of the above
G. More than 2
H. All of the above

A

G. More than 2 (B, C and E correct)

23
Q

The following are characteristic of skeletal muscle except
A. Actin to myosin myofilament ratio is 6:1
B. Centrally located nucleus
C. Neuromuscular junctions
D. Myofibers are myoblastic syncytiums
E. Fibers may exceed 1cm lengths
F. All of the above are characteristics
G. 2 of the above are not
H. More than one of the above not

A

B. Centrally located nucleus

24
Q

Arrange the following 3 terms (myofiber, myofibril, myofilament) in decreasing order of diameters

A

Larger - myofiber, myofibril, myofilament - smaller

25
Q

The following are characteristics of skeletal muscle
A. Actin myofilaments are directly attached to M line
B. Myosin myofilaments are directly attached to Z line
C. Myofibers are multinucleated
D. All of the above
E. None of the above

A

C. Myofibers are multinucleated

26
Q

The gluteus medius and gluteus minimus can abduct the thigh whereas the gluteus maximus may be antagonistic and can adduct the thigh

A

True

27
Q

The pectoralis minor and major muscles are antagonistic to one another. If pec major is prime mover in flexion the antagonistic extensor is the pectoral minor

A

False

28
Q

Extensors of the leg are the quads femoris group. 3 of these muscles v intermedius, v lateralis and v medialis have their insertions on the patellar ligament and their origins on the ischium and femur

A

False

29
Q

The antagonists to quads femoris are hamstring. These muscles are rectus femoris. Semitendinosus and semimembranosus.

A

False (biceps femoris, rectus femoris is quads)

30
Q

Which of the following muscles are flexors
A. Biceps brachii
B. Deltoideus
C. External oblique
D. Gastrocnemius
E. Internal oblique
F. Pec major
G. Pec minor
H. Rectus abdominus
I. Rectus femoris
J. Semimembranosus
K. Soleus

A

A B C D E F H I J K

31
Q

The deltoid muscle performs which actions

A

Flexion
Extension
Abduction

32
Q

Muscle and CT are derived from

A

Mesoderm

33
Q

Collagenous fibers of a tendon become continuous with

A

Periosteum of the bone

34
Q

The soleus and gastrocnemius muscles are plantar flexors with common origins and insertions

A

False

35
Q

The sartorius muscle crosses 2 joints causing flexion at the hip and flexion at the knee

A

True

36
Q

The triceps brachii crosses the glenohumeral and ulnohumeral joints causing extension of the arm and flexion the forearm

A

False

37
Q

The common tendon shared by the gastrocnemius and the soleus muscles is the

A

Calcaneal tendon

38
Q

The contraction of the _ muscles allows the individual to shrug the shoulders

A

Levator scapulae

39
Q

The paired muscles that form the Linea alba and originate on the tubercles of the pubis around the symphysis are the

A

Rectus abdominus

40
Q

Which of the following muscles may be classified as adductors

A

Adductor magnus
Gluteus maximus

41
Q

What muscles are extensors

A

Adductor magnus
Biceps femoris
Deltoid
Pec major
Rectus femoris
Semimemnranosus
Semitendinosus
Traps
Triceps
V intermedius
V laterals
V medalis

42
Q

Abductors

A

Deltoid
Gluteus medius
Gluteus minimus
Tensor fasciae
Serratus anterior
Supraspinatous

Anatomy (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions