Anatomy 001 - Introduction to Human Anatomy » Fall 2020 » Lecture Exam 1
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Question #1
At the beginning of intramembranous ossification,
A.
mesenchymal cells gather in clusters and become osteoclasts.
B.
mesenchymal cells gather in clusters and become osteoblasts.
C.
blood vessels enter the epiphyses of a long bone and convert the cartilage to bone.
D.
blood vessels grow around the edges of the hyaline cartilage model.
Question #2
Which of the following are bone stem cells that divide by mitosis to produce new osteoblasts?
A.
Osteoprogenitor cells
B.
Osteoclasts
C.
Osteocytes
D.
Myosatellite cells
Question #3
The double membrane that surrounds the nucleus is called the
A.
nuclear plasma membrane.
B.
inner nuclear membrane.
C.
outer nuclear membrane.
D.
nuclear envelope.
Question #4
Cellular organelle where membrane proteins and secretory proteins are synthesized
A.
rough endoplasmic reticulum
B.
peroxisomes
C.
mitochondria
D.
smooth endoplasmic reticulum
Question #5
Which of the following cell organelles sends vesicles containing molecules produced by the ER to the proper location inside the cell?
A.
The golgi apparatus
B.
The nucleus
C.
Mitochondria
D.
Centrioles
Question #6
Organ systems are made up of __________ which are made up of ____________.
A.
organs / tissues
B.
molecules / cells
C.
cells / tissues
D.
tissues / organs
Question #7
The humerus is an example of a ________ bone.
A.
long
B.
sesamoid
C.
short
D.
flat
E.
irregular
Question #8
Extracellular fluid is composed of
A.
Interstitial fluid only
B.
Blood plasma only
C.
Blood plasma and interstitial fluid
Question #9
Thick skin is found
A.
on the palms and soles.
B.
on the arm.
C.
on the back.
D.
on the top of the head.
Question #10
The connective tissue lining the medullary cavity of a long bone is called the
A.
perimysium.
B.
epimysium.
C.
endosteum.
D.
perichondrium.
E.
periosteum
Question #11
Which of the following is not a membranous organelle?
A.
Mitochondria
B.
Endoplasmic reticulum
C.
Ribosomes
D.
Nucleus
Question #12
Which of the following organelles are composed of 9 short sections of microtubules and produce microtubules used in cell division?
A.
Smooth endoplasmic reticulum
B.
Ribosomes
C.
Golgi apparatus
D.
Centrioles
Question #13
Which of the following types of cytoskeleton is composed of actin and myosin?
A.
Microtubules
B.
Intermediate filaments
C.
Microfilaments
D.
Centrioles
Question #14
Which of the following is not one of the three types of cytoskeleton?
A.
Ribosomes
B.
Microtubules
C.
Intermediate filaments
D.
Microfilaments
Question #15
Organ system that protects the body against injury and dehydration, and is also important in the regulation of temperature.
A.
Integumentary system
B.
Urinary system
C.
Reproductive system
D.
Digestive system
E.
Nervous system
Question #16
Which of the following organ systems transports blood which carries oxygen, carbon dioxide, nutrients, and wastes.
A.
The Digestive System
B.
The Nervous System
C.
The Respiratory system
D.
The Reproductive System
E.
The Cardiovascular system
Question #17
Which of the following layers of bone matrix fills the gaps between osteons in compact bone?
A.
Circumfirential lamellae
B.
Central canal
C.
Interstitial lamellae
D.
Concentric lamellae
Question #18
A human somatic cell contains
A.
45 total chromosomes
B.
22 total chromosomes
C.
23 total chromosomes
D.
47 total chromosomes
E.
46 total chromosomes
Question #19
This layer of the dermis is just deep to the epidermis, contains capillaries, and is composed of an areolar connective tissue.
A.
Stratum spinosum
B.
The papillary layer
C.
Stratum basale
D.
The reticular layer
Question #20
The armpit is ________ to the chest.
A.
lateral
B.
medial
C.
anterior
D.
superficial
Question #21
The left ankle is _____ to the left wrist.
A.
superior
B.
contralateral
C.
ipsilateral
D.
lateral
Question #22
The sugar coated surface of the plasma membrane is called the
A.
Rough endoplasmic reticulum.
B.
glycocalyx.
C.
cristae.
D.
golgi apparatus.
Question #23
A peroxisome is a molecule that absorbs some wavelengths of light and reflects other wavelengths of light.
A.
TRUE
B.
FALSE
Question #24
Which of the following cartilage types is the best at resisting compression?
A.
Reticular cartilage
B.
Elastic cartilage
C.
Hyaline cartilage
D.
Fibrocartilage
Question #25
The right pleural cavity contains the
A.
trachea.
B.
heart.
C.
left lung.
D.
both lungs.
E.
right lung.
Question #26
Which of the following proteins fills gaps between keratinocytes in the stratum granulosum and makes skin water resistant?
A.
Keratin
B.
Vitamin D
C.
Melanin
D.
Keratohyalin
Question #27
Appendages of the skin include all of the following, except
A.
nails.
B.
hair follicles.
C.
epidermis.
D.
sweat glands.
Question #28
The diaphysis of a long bone
A.
contains a thick outer layer of compact bone.
B.
is completely filled with spongy bone.
C.
does not exist.
D.
contains a thin outer layer of compact bone.
Question #29
Which of the following skin cell types is involved in the phagocytosis of foreign cells/particles?
A.
Basal cells
B.
Dendritic cells
C.
Melanocytes
D.
Keratinocytes
Question #30
________________ are thickest, most pigmented hairs and are found in many locations like the head, eyebrows, and eyelashes.
A.
Vellus hair
B.
Terminal hair
Question #31
In the process of _______________ a bone is made from a hyaline cartilage model.
A.
bone absorption
B.
endochndral ossification
C.
intramembranous ossification
Question #32
Fingernails and toenails are composed of densely packed ________ containing ________.
A.
melanocytes / hard keratin
B.
melanocytes / melanin
C.
Merkel cells / soft keratin
D.
keratinocytes / hard keratin
E.
keratinocytes / soft keratin
Question #33
Which of the following regions of a long bone remains as hyaline cartilage after endochonral ossification is over?
A.
Articular cartilage
B.
Diaphysis
C.
Epiphysis
Question #34
Which of the following glands produce "watery" sweat, and are found over most of the body surface?
A.
Merocrine sweat glands
B.
Endocrine glands
C.
Apocrine sweat glands
D.
Sebaceous glands
Question #35
The epidermis in a section of thin skin includes the following four layers. In what order do these occur, from the dermis to the lumen? (1) stratum granulosum (2) stratum corneum (3) stratum basale (4) stratum spinosum
A.
1, 3, 4, 2
B.
4, 3, 2, 1
C.
3, 2, 4, 1
D.
1, 2, 3, 4
E.
3, 4, 1, 2
Question #36
The substance that makes the solid matrix in cartilage is
A.
chondroitin sulfate
B.
keratohyaline
C.
keratin
D.
melanin
Question #37
____________________ is the study of the function of disease processes.
A.
Physiology
B.
Pathophysiology
C.
Anatomy
D.
Pathological anatomy
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