A&P chapter 9 question
These figures show the coxal joint. Which number indicates the pubofemoral ligament?
2
This figure shows a sagittal section of the knee joint. Which number indicates the menisci?
2
This figure shows the temporomandibular joint. Which number indicates the articular capsule?
2
This figure shows the knee joint. Which number indicates the tibial collateral ligament?
3
This figure shows the temporomandibular joint. Which number indicates the stylomandibular ligament?
3
This figure shows a sagittal section of the knee joint. Which number indicates the patellar ligament?
4
This figure shows a sagittal section of the knee joint. Which number indicates the prepatellar bursa?
5
In the human body, joints start to form by the _________ week of embryonic development.
6th
Which is not correct regarding articulations?
All articulations contain some type of cartilage.
This figure shows the knee joint. What structure does number 4 indicate?
Anterior cruciate ligament
Which ligament is responsible for holding the head of the radius in place?
Anular ligament
Which joint is multiaxial?
Ball and socket
Which is not true about synovial joints?
Blood circulates within the joint cavity to nourish the articular cartilage.
Which does not correctly pair a movement with its opposing movement?
Elevation - retraction
What type of cartilage is located between the bones in a symphysis?
Fibrocartilage
Which of the following describes a meniscus?
Fibrous cartilage pads
Which knee ligament is most crucial for preventing hyperadduction?
Fibular collateral ligament
Which is not a correct pairing of a joint with its common name?
Glenohumeral joint - elbow
Which ligament is not associated with the glenohumeral joint?
Humeral collateral ligament
Which joints are responsible for flexion and extension at the elbow?
Humeroulnar and humeroradial
Which is not a correct pairing of a joint with its classification?
Intertarsal - condylar
Which is not true regarding ligaments?
Intrinsic ligaments are thickenings of the articular cartilage.
These figures show the coxal joint. What structure does number 6 indicate?
Ligament of head of femur
What is the function of the cruciate ligaments in the knee joint?
Limit the movement of the femur on the tibia
Which are not considered to be features of a synovial joint?
Muscles
Which is not a function of synovial fluid?
Nourishes osteocytes
Which of these synovial joints does not have at least one rounded or convex surface?
Plane
Which is not a cartilaginous joint?
Second sternocostal joint
If you were to reach out your hand to receive a set of keys from someone, what movements of your forearm and hand would be involved?
Supination and extension
When compared to the shoulder, the hip joint has:
a deeper bony socket and stronger supporting ligaments.
The glenohumeral joint exhibits:
a low level of stability but a wide range of motion.
The fibrocartilage rim that deepens the hip socket is the:
acetabular labrum.
The ligamentum teres of the hip extends from the:
acetabulum to the head of the femur.
Movement of a body part toward the main axis of the body is called:
adduction
Synovial fluid is:
an oily fluid produced by the synovial membrane.
A movement that increases or decreases the angle between two bones is a(n) __________ motion.
angular
Gomphoses:
are found only in tooth sockets.
In the temporomandibular joint, a pad of fibrocartilage called the _________ divides the synovial cavity into two separate chambers.
articular disc
Sutures are joints that are found:
between certain bones of the skull.
Fluid-filled sacs that cushion synovial joints are called:
bursae
The pubic symphysis is classified as a:
cartilaginous joint and an amphiarthrosis.
The metatarsophalangeal joints allow movement in two planes and are classified as _________ joints.
condylar
In fibrous joints, the articulating surfaces are held together by:
dense regular connective tissue.
When considering leverage, the part of the bone from the muscle attachment to the joint would be the:
effort arm.
The sagittal suture is a(n):
fibrous joint.
Structurally, a syndesmosis is a _________ joint; functionally, it is a __________.
fibrous, amphiarthrosis
In addition to its hinge function, when the knee is _______ it allows for some slight ________.
flexed, rotation
Clenching the fingers to make a fist, then relaxing and straightening them is an example of __________ followed by __________.
flexion, extension
When the arm is raised anteriorly, the movement at the shoulder is:
flexion.
The term diarthrosis refers to a joint that is:
freely mobile.
In the body, a joint serves as a ________ for a long bone.
fulcrum
The fixed point around which a lever rotates is the _________.
fulcrum
When protracting the jaw or making small side to side movements during chewing, the temporomandibular joint makes ________ movements.
gliding
In general, the movements demonstrated at plane joints between the carpals are:
gliding movements.
The elbow is a _______ joint.
hinge
When elevating the mandible to chew food, the temporomandibular joint functions as a _________ joint.
hinge
If you move your head in such a way to look up at the ceiling, you are _________ your neck.
hyperextending
When the angle between articulating bones increases beyond the anatomical position, the movement is referred to as:
hyperextension.
Strong reinforcement for the anterior aspect of the hip joint is provided by the Y-shaped:
iliofemoral ligament.
A synarthrosis is:
immobile
One of the weakest parts of the shoulder, is the part that lacks tendons of the rotator cuff. This weak area is the ______ aspect of the shoulder.
inferior
The movement that occurs when the trunk of the body moves in a coronal plane laterally away from the body is:
lateral flexion.
During development of synovial joints, the articular capsule forms from mesenchymal tissue that is:
laterally located.
The articular capsule of the temporomandibular joint is exceptionally:
loose
A synarthrotic joint would have:
low mobility and high stability.
The elbow contains _____ articular capsule(s).
one
Common, wear-and-tear arthritis in which repeated use of a joint gradually wears down the articular cartilage, is known as:
osteoarthritis.
In addition to the joint between the tibia and the femur, the knee contains a joint between the:
patella and the femur.
The joint formed by the axis and atlas that permits the "no" shaking of the head is a _____ joint.
pivot
The ________ joint is the simplest synovial joint and also the least mobile synovial joint.
plane
The main ligament supporting the lateral aspect of the elbow is the:
radial collateral ligament.
If a heavy load is at one end of a lever, the distance between the fulcrum and that load is called the:
resistance arm.
The way that our calf muscles contract to cause plantarflexion resembles the lever system of a wheelbarrow; it is a _______ class lever.
second
The acromioclavicular joint is part of the:
shoulder.
The coracoclavicular ligament is a ______ ligament that connects the clavicle to part of the _______.
strong, scapula
Rotation of the forearm so as to direct the palm anteriorly (as in anatomic position) is called:
supination
Functionally, a gomphosis is categorized as a:
synarthrosis.
In a young person, the joint between the sphenoid bone and the occipital bone is a:
synchondrosis.
The interosseous membrane between the radius and the ulna is an example of a:
syndesmosis
An articular capsule is present in:
synovial joints.
The deltoid ligament, lateral ligament, and tibiofibular ligaments belong to the ________ joint.
talocrural
In a first class lever:
the fulcrum is in the middle, between the effort and the resistance.
When considering joints in the human body, the most common lever type is the:
third-class lever.
The patellar ligament attaches the patella to the:
tibia
The joint movement called eversion involves:
turning the sole of the foot laterally.
Based on its range of motion, the elbow is classified as a(n) __________ joint.
uniaxial
The glenohumeral ligaments are:
weak and indistinct.
The sternoclavicular joint is a saddle joint with a _______ range of movement.
wide
