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 occurs only at articular surfaces.

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

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

E It occurs throughout life.

Question #2

What gives bone its flexibility?

A Collagen fibers

B Yellow bone marrow

C Trabeculae

D Inorganic salts

E Elastic fibers

Question #3

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

A fibroblasts.

B osteoblasts.

C chondroblasts.

D osteocytes.

E chondrocytes.

Question #4

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

A Osteoprogenitor cells

B Osteoblasts

C Bone-lining cells

D Osteoclasts

E Osteocytes

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

C The bone will become extremely brittle.

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

E The bone will dissolve completely.

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 d – b – e – a – c.

B c – a – b – e – d.

C e – d – a – c – b.

D c – d – e – a – b.

E d – e – b – a – c.

Question #8

Which is not correct about spongy bone?

A It is located in the epiphyses of long bones.

B It is composed of tubular units called osteons.

C Its spaces hold red bone marrow.

D It is located deep to compact bone.

E It forms diploe in the cranial bones.

Question #9

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

A False

B True

Question #10

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

A Circumferential lamellae

B Interstitial lamellae

C Concentric lamellae

D Canaliculi

E Perforating canals

Question #11

Which is characteristic of cartilage connective tissue?

A Gel-like ground substance

B All of the choices are correct.

C Avascular

D Cells called chondrocytes

E Matrix of protein fibers

Question #12

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

A 3-4 months of age.

B 8th week of embryonic development.

C 12 weeks after birth.

D 10-25 years of age.

F 8th-9th month of embryonic development.

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 a. – c. – d. – b.

B c. – d. – a. – b.

C d. – c. – b. – a.

D a. – c. – b. – d.

E c. – d. – b. – a.

Question #14

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

A True

B False

Question #15

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

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

B The tibia (long bone) of the leg.

C Most bones of the body.

D Long bones in the fingers and toes.

E All of the choices are correct.

Question #16

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

A low; canaliculi

B low; lacunae

C high; lacunae

D high; 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 blood vessels

D canaliculi

E perforating canals

Question #18

Which bone forms by intramembranous ossification?

A First metatarsal

B Zygomatic

C Radius

D Hamate

E Axis

Question #19

Which affects osteoblast and osteoclast activity?

A All of the choices are correct.

B Gravity

C Blood calcium level

D Mechanical stress

E Calcitonin and parathyroid hormone levels

Question #20

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

A True

B False

Question #21

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

A estrogen and testosterone

B thyroid hormone

C growth hormone

D serotonin

E calcitonin

Question #22

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

A humerus

B tibia

C radius

D femur

E clavicle

Question #23

Bone is considered an important storage reservoir for

A phosphate, glycogen, and nonpolar amino acids.

B calcium, phosphate, and lipids.

C glycogen, nitrogenous bases, and calcium.

D steroids, proteins, and complex carbohydrates.

E calcium, complex carbohydrates, and polar amino acids.

Question #24

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

A True

B False

Question #25

Parathyroid hormone and calcitriol

A stimulate osteoblasts to deposit bone by producing calcified matrix.

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

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

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

Question #26

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

A saddle

B ball and socket

C pivot

D hinge

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 True

B False

Question #29

In fibrous joints, the articulating surfaces are held together by

A dense irregular connective tissue.

B dense regular connective tissue.

C areolar connective tissue.

D articular cartilage.

E fibrocartilage.

Question #30

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

A fibulometatarsal

B knee

C humeroradial

D talocrural

E tarsometatarsal

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 cartilaginous joint and a synarthrosis.

B fibrous joint and a synarthrosis.

C fibrous joint and an amphiarthrosis.

D synovial joint and a diarthrosis.

E cartilaginous joint and an amphiarthrosis.

Question #33

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

A dislocation.

B hyperflexion.

C hypertrophy.

D hyperextension.

E supination.

Question #34

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

A patella and the tibia.

B patella and the fibula.

C patella and the femur.

D fibula and the femur.

Question #35

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

A meniscus

B mandibular partition

C articular disc

D coronoid capsule

E sphenomandibular ligament

Question #36

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

A Sutural cartilage

B Elastic cartilage

C Hyaline cartilage

D Reticular cartilage

E Fibrocartilage

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 ligament of the head of the femur.

B iliofemoral ligament.

C ischiofemoral ligament.

D pubofemoral ligament.

Question #41

The fibrocartilage rim that deepens the hip socket is the

A obturator membrane.

B glenoid labrum.

C coxal retinaculum.

D acetabular labrum.

Question #42

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

A radial collateral ligament.

B ulnar collateral ligament.

C ulnar condylar ligament.

D annular ligament.

E lateral cruciate ligament.

Question #43

Which is false regarding ligaments?

A Ligaments are composed of dense regular connective tissue.

B Intrinsic ligaments are thickenings of the articular cartilage.

C Extrinsic ligaments are physically separate from the articular capsule.

D Intracapsular ligaments are within the articular capsule.

E Extracapsular ligaments are outside the articular capsule.

Question #44

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

A True

B False

Question #45

Which ligament is not associated with the glenohumeral joint?

A Glenohumeral ligament

B Humeral collateral ligament

C Coracohumeral ligament

D Coracoacromial ligament

Question #46

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

A suture.

B symphysis.

C syndesmosis.

D gomphosis.

E synchondrosis.

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 flexion.

B inversion.

C abduction.

D adduction.

E retraction.

Question #49

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

A True

B False

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