Lecture Exam 2

Navigation » List of Schools » Prince George Community College » Biology » Bio 2050 – Anatomy and Physiology » Fall 2022 » Lecture Exam 2

Need help with your exam preparation?

Existing Quiz Clients Login here

Below are the questions for the exam with the choices of answers:

Try The Exam

Question #1

Which is false regarding bone remodeling?

A It assists in the maintenance of calcium and phosphate levels in the body.

B It can occur in response to stress on a bone.

C It occurs only at articular surfaces.

D It occurs at both the endosteal and periosteal surfaces of the bone.

E It occurs throughout life.

Question #2

What gives bone its flexibility?

A Trabeculae

B Elastic fibers

C Collagen fibers

D Yellow bone marrow

E Inorganic salts

Question #3

During appositional growth of cartilage, the cells that produce the matrix are the

A chondrocytes.

B fibroblasts.

C chondroblasts.

D osteocytes.

E osteoblasts.

Question #4

Which type of cell produces new bone tissue by secreting matrix?

A Osteoprogenitor cells

B Osteoblasts

C Osteocytes

D Osteoclasts

E Bone-lining cells

Question #5

For most individuals a common source of vitamin D is dietary intake of milk.

A True

B False

Question #6

If a bone is immersed in a weak acid such as vinegar for several days, its inorganic components will dissolve. What will be the result of such an experiment?

A The bone will become soft and bendable.

B The bone will dissolve completely.

C The compact bone will dissolve, leaving only the inner spongy bone.

D The bone will become extremely brittle.

E The spongy bone will dissolve, leaving only the outer compact bone.

Question #7

The zones found in an epiphyseal plate are

a: Calcified cartilage
b: Hypertrophic cartilage
c: Ossification
d: Resting cartilage
e: Proliferating cartilage

The correct order for these zones, beginning with the edge closest to the epiphysis and proceeding toward the diaphysis, is

A c – a – b – e – d.

B d – b – e – a – c.

C c – d – e – a – b.

D d – e – b – a – c.

E e – d – a – c – b.

Question #8

Which is not correct about spongy bone?

A Its spaces hold red bone marrow.

B It is located in the epiphyses of long bones.

C It is composed of tubular units called osteons.

D It forms diploe in the cranial bones.

E It is located deep to compact bone.

Question #9

In general, the mechanical stresses on bones that result from exercise tend to weaken them and lead to more frequent fractures.

A True

B False

Question #10

What are the matrix rings of compact bone that surround the central canal of each osteon?

A Perforating canals

B Canaliculi

C Circumferential lamellae

D Concentric lamellae

E Interstitial lamellae

Question #11

Which is characteristic of cartilage connective tissue?

A Gel-like ground substance

B Avascular

C All of the choices are correct.

D Cells called chondrocytes

E Matrix of protein fibers

Question #12

When during human development does the process of endochondral ossification begin?

A 8th week of embryonic development.

B 8th-9th month of embryonic development.

D 10-25 years of age.

E 12 weeks after birth.

F 3-4 months of age.

Question #13

Place in correct order the following steps in the process of appositional growth of cartilage.

a: New matrix is produced and secreted.
b: Chondrocytes differentiate, each in its own lacuna.
c: Stem cells undergo mitosis.
d: Committed cells differentiate into chondroblasts.

A c. – d. – a. – b.

B d. – c. – b. – a.

C a. – c. – b. – d.

D c. – d. – b. – a.

E a. – c. – d. – b.

Question #14

Bone is considered part of the skeletal system, but ligaments are not.

A False

B True

Question #15

Achondroplastic dwarfism is a disorder that affects endochondral ossification. Which of the following bones will be affected?

A The tibia (long bone) of the leg.

B Long bones in the fingers and toes.

C Most bones of the body.

D All of the choices are correct.

E The humerus (long bone) of the upper limb.

Question #16

Hyaline cartilage contains a ______ percentage of water; cartilage cells reside in small spaces called ________.

A low; lacunae

B high; lacunae

C high; canaliculi

D low; canaliculi

Question #17

In compact bone, ___________ connect adjacent lacunae, thereby providing pathways for nutrients and other materials to pass between osteocytes.

A lamellae

B osteonic canals

C perforating canals

D blood vessels

E canaliculi

Question #18

Which bone forms by intramembranous ossification?

A Radius

B Axis

C First metatarsal

D Hamate

E Zygomatic

Question #19

Which affects osteoblast and osteoclast activity?

A Blood calcium level

B Gravity

C Calcitonin and parathyroid hormone levels

D All of the choices are correct.

E Mechanical stress

Question #20

Most of the bones of the upper and lower limbs are formed by intramembranous ossification.

A False

B True

Question #21

Chronically high levels of ___________ inhibit(s) bone growth.

A thyroid hormone

B estrogen and testosterone

C growth hormone

D serotonin

E calcitonin

Question #22

The epiphyseal plates in the _________ are the last ones in the body to ossify.

A femur

B clavicle

C radius

D tibia

E humerus

Question #23

Bone is considered an important storage reservoir for

A glycogen, nitrogenous bases, and calcium.

B calcium, complex carbohydrates, and polar amino acids.

C phosphate, glycogen, and nonpolar amino acids.

D steroids, proteins, and complex carbohydrates.

E calcium, phosphate, and lipids.

Question #24

Since cartilage must be continuously replaced in the body, appositional and interstitial growth of cartilage continues throughout life.

A False

B True

Question #25

Parathyroid hormone and calcitriol

A stimulate osteoblasts to resorb bone and lower blood calcium levels.

B stimulate osteoclasts to move calcium from the blood and into the bone.

C stimulate osteoclasts to resorb bone and release calcium into the blood.

D stimulate osteoblasts to deposit bone by producing calcified matrix.

Question #26

When elevating the mandible to chew food, the temporomandibular joint functions as a _________ joint.

A hinge

B ball and socket

C pivot

D saddle

Question #27

Gliding is an example of an angular motion.

A False

B True

Question #28

The joints in the body that are the most mobile, such as the glenohumeral joint or coxal joint, are also the most stable.

A False

B True

Question #29

In fibrous joints, the articulating surfaces are held together by

A fibrocartilage.

B areolar connective tissue.

C dense irregular connective tissue.

D dense regular connective tissue.

E articular cartilage.

Question #30

The deltoid ligament, lateral ligament, and tibiofibular ligaments belong to the ________ joint.

A knee

B tarsometatarsal

C fibulometatarsal

D humeroradial

E talocrural

Question #31

One of the functions of synovial fluid is to act as a shock absorber that distributes force evenly across the joint surface.

A False

B True

Question #32

The pubic symphysis is classified as a

A fibrous joint and a synarthrosis.

B cartilaginous joint and an amphiarthrosis.

C fibrous joint and an amphiarthrosis.

D synovial joint and a diarthrosis.

E cartilaginous joint and a synarthrosis.

Question #33

When the angle between articulating bones increases beyond normal, the movement is referred to as

A supination.

B dislocation.

C hyperextension.

D hyperflexion.

E hypertrophy.

Question #34

In addition to the joint between the tibia and the femur, the knee contains a joint between the

A patella and the fibula.

B fibula and the femur.

C patella and the femur.

D patella and the tibia.

Question #35

In the temporomandibular joint, a pad of fibrocartilage called the _________ divides the synovial cavity into two separate chambers.

A articular disc

B sphenomandibular ligament

C mandibular partition

D coronoid capsule

E meniscus

Question #36

What type of cartilage is located between the bones in a symphysis?

A Hyaline cartilage

B Fibrocartilage

C Reticular cartilage

D Sutural cartilage

E Elastic cartilage

Question #37

At the ankle, the lateral ligament is stronger than the medial ligament.

A False

B True

Question #38

The glenohumeral joint is more stable than the hip joint.

A True

B False

Question #39

Which of these synovial joints does not have at least one rounded or convex surface?

A Saddle

B Condylar

C Ball and socket

D Plane

E Pivot

Question #40

Strong reinforcement for the anterior aspect of the hip joint is provided by the Y-shaped

A pubofemoral ligament.

B iliofemoral ligament.

C ligament of the head of the femur.

D ischiofemoral ligament.

Question #41

The fibrocartilage rim that deepens the hip socket is the

A acetabular labrum.

B obturator membrane.

C glenoid labrum.

D coxal retinaculum.

Question #42

The main ligament supporting the lateral aspect of the elbow is the

A lateral cruciate ligament.

B radial collateral ligament.

C annular ligament.

D ulnar collateral ligament.

E ulnar condylar ligament.

Question #43

Which is false regarding ligaments?

A Extracapsular ligaments are outside the articular capsule.

B Ligaments are composed of dense regular connective tissue.

C Intrinsic ligaments are thickenings of the articular cartilage.

D Intracapsular ligaments are within the articular capsule.

E Extrinsic ligaments are physically separate from the articular capsule.

Question #44

The temporomandibular joint is the only mobile joint between skull bones.

A False

B True

Question #45

Which ligament is not associated with the glenohumeral joint?

A Glenohumeral ligament

B Humeral collateral ligament

C Coracoacromial ligament

D Coracohumeral ligament

Question #46

In a young person, the joint between the sphenoid bone and the occipital bone is a

A gomphosis.

B synchondrosis.

C suture.

D symphysis.

E syndesmosis.

Question #47

The hip allows for flexion, extension, abduction, adduction, rotation, and circumduction.

A True

B False

Question #48

Movement of a body part toward the main axis of the body is called

A abduction.

B retraction.

C inversion.

D flexion.

E adduction.

Question #49

A tendon sheath is a fat pad that fills the spaces that form when bones move.

A False

B True

Question #50

Lateral rotation is also known as external rotation.

A True

B False

Try The Exam

Fresh Grad Lands Job as Real Estate Agent With Help from Professional Writers

Need help with your exam preparation?

Below are the questions for the exam with the choices of answers:

Christian S.

Tyra

Linda

Manush

We accept payment