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