Anatomy 001 - Introduction to Human Anatomy » Fall 2020 (2) » Lecture Exam 1
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Question #1
Which of the following structures contain basal cells and melanocytes responsible for hair growth and hair color?
A.
Fibrous sheath
B.
Root hair plexus
C.
Hair matrix
D.
External root sheath
E.
Glassy membrane
Question #2
At the beginning of intramembranous ossification,
A.
blood vessels enter the epiphyses of a long bone and convert the cartilage to bone.
B.
mesenchymal cells gather in clusters and become osteoclasts.
C.
mesenchymal cells gather in clusters and become osteoblasts.
D.
blood vessels grow around the edges of the hyaline cartilage model.
Question #3
Which of the following are bone stem cells that divide by mitosis to produce new osteoblasts?
A.
Osteoclasts
B.
Myosatellite cells
C.
Osteoprogenitor cells
D.
Osteocytes
Question #4
The double membrane that surrounds the nucleus is called the
A.
nuclear envelope.
B.
outer nuclear membrane.
C.
nuclear plasma membrane.
D.
inner nuclear membrane.
Question #5
Cellular organelle where membrane proteins and secretory proteins are synthesized
A.
smooth endoplasmic reticulum
B.
rough endoplasmic reticulum
C.
peroxisomes
D.
mitochondria
Question #6
Which of the following cell organelles sends vesicles containing molecules produced by the ER to the proper location inside the cell?
A.
Centrioles
B.
Mitochondria
C.
The golgi apparatus
D.
The nucleus
Question #7
Organ systems are made up of __________ which are made up of ____________.
A.
tissues / organs
B.
cells / tissues
C.
molecules / cells
D.
organs / tissues
Question #8
The humerus is an example of a ________ bone.
A.
sesamoid
B.
short
C.
flat
D.
irregular
E.
long
Question #9
Extracellular fluid is composed of
A.
Blood plasma and interstitial fluid
B.
Blood plasma only
C.
Interstitial fluid only
Question #10
Thick skin is found
A.
on the back.
B.
on the top of the head.
C.
on the palms and soles.
D.
on the arm.
Question #11
The connective tissue lining the medullary cavity of a long bone is called the
A.
epimysium.
B.
periosteum
C.
perichondrium.
D.
perimysium.
E.
endosteum.
Question #12
Which of the following is not a membranous organelle?
A.
Mitochondria
B.
Endoplasmic reticulum
C.
Nucleus
D.
Ribosomes
Question #13
Which of the following organelles are composed of 9 short sections of microtubules and produce microtubules used in cell division?
A.
Centrioles
B.
Golgi apparatus
C.
Smooth endoplasmic reticulum
D.
Ribosomes
Question #14
Which of the following types of cytoskeleton is composed of actin and myosin?
A.
Microtubules
B.
Intermediate filaments
C.
Microfilaments
D.
Centrioles
Question #15
Which of the following is not one of the three types of cytoskeleton?
A.
Ribosomes
B.
Intermediate filaments
C.
Microfilaments
D.
Microtubules
Question #16
Organ system that protects the body against injury and dehydration, and is also important in the regulation of temperature.
A.
Nervous system
B.
Digestive system
C.
Urinary system
D.
Integumentary system
E.
Reproductive system
Question #17
Which of the following organ systems transports blood which carries oxygen, carbon dioxide, nutrients, and wastes.
A.
The Cardiovascular system
B.
The Reproductive System
C.
The Digestive System
D.
The Respiratory system
E.
The Nervous System
Question #18
Which of the following layers of bone matrix fills the gaps between osteons in compact bone?
A.
Concentric lamellae
B.
Interstitial lamellae
C.
Central canal
D.
Circumfirential lamellae
Question #19
A human somatic cell contains
A.
23 total chromosomes
B.
47 total chromosomes
C.
46 total chromosomes
D.
22 total chromosomes
E.
45 total chromosomes
Question #20
This layer of the dermis is just deep to the epidermis, contains capillaries, and is composed of an areolar connective tissue.
A.
Stratum basale
B.
Stratum spinosum
C.
The reticular layer
D.
The papillary layer
Question #21
The armpit is ________ to the chest.
A.
superficial
B.
medial
C.
anterior
D.
lateral
Question #22
The left ankle is _____ to the left wrist.
A.
ipsilateral
B.
contralateral
C.
superior
D.
lateral
Question #23
The sugar coated surface of the plasma membrane is called the
A.
Rough endoplasmic reticulum.
B.
golgi apparatus.
C.
glycocalyx.
D.
cristae.
Question #24
A peroxisome is a molecule that absorbs some wavelengths of light and reflects other wavelengths of light.
A.
FALSE
B.
TRUE
Question #25
Which of the following cartilage types is the best at resisting compression?
A.
Elastic cartilage
B.
Reticular cartilage
C.
Hyaline cartilage
D.
Fibrocartilage
Question #26
The right pleural cavity contains the
A.
right lung.
B.
left lung.
C.
both lungs.
D.
trachea.
E.
heart.
Question #27
Which of the following proteins fills gaps between keratinocytes in the stratum granulosum and makes skin water resistant?
A.
Vitamin D
B.
Melanin
C.
Keratin
D.
Keratohyalin
Question #28
Appendages of the skin include all of the following, except
A.
nails.
B.
hair follicles.
C.
sweat glands.
D.
epidermis.
Question #29
The diaphysis of a long bone
A.
is completely filled with spongy bone.
B.
does not exist.
C.
contains a thin outer layer of compact bone.
D.
contains a thick outer layer of compact bone.
Question #30
Which of the following skin cell types is involved in the phagocytosis of foreign cells/particles?
A.
Basal cells
B.
Keratinocytes
C.
Dendritic cells
D.
Melanocytes
Question #31
________________ are thickest, most pigmented hairs and are found in many locations like the head, eyebrows, and eyelashes.
A.
Vellus hair
B.
Terminal hair
Question #32
In the process of _______________ a bone is made from a hyaline cartilage model.
A.
endochndral ossification
B.
intramembranous ossification
C.
bone absorption
Question #33
Fingernails and toenails are composed of densely packed ________ containing ________.
A.
melanocytes / hard keratin
B.
keratinocytes / soft keratin
C.
Merkel cells / soft keratin
D.
keratinocytes / hard keratin
E.
melanocytes / melanin
Question #34
Which of the following regions of a long bone remains as hyaline cartilage after endochonral ossification is over?
A.
Epiphysis
B.
Diaphysis
C.
Articular cartilage
Question #35
Which of the following glands produce "watery" sweat, and are found over most of the body surface?
A.
Merocrine sweat glands
B.
Apocrine sweat glands
C.
Endocrine glands
D.
Sebaceous glands
Question #36
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.
3, 2, 4, 1
B.
1, 3, 4, 2
C.
3, 4, 1, 2
D.
4, 3, 2, 1
E.
1, 2, 3, 4
Question #37
The substance that makes the solid matrix in cartilage is
A.
keratin
B.
keratohyaline
C.
chondroitin sulfate
D.
melanin
Question #38
____________________ is the study of the function of disease processes.
A.
Pathological anatomy
B.
Pathophysiology
C.
Physiology
D.
Anatomy
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