Exam 1 Flashcards

1
Q

In mitosis, which structure anchors the spindle fibers to the chromosome?

A

Kinetochore

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2
Q

Transverse planes divide the body into superior and inferior portions

A

True

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3
Q

Separation of the cytoplasm during cell division is called

A

Cytokinesis

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4
Q

Which type of of secretion do cell products accumulate in the cytoplasm before the entire cell disintegrates?

A

Holocrine

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5
Q

Which statement of the hypodermis is correct?

A

It consists primarily of adipose tissue

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6
Q

Which of the following is not considered a primary tissue

A

Areolar tissue

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7
Q

Using directional terminology, the sternum is relative to the armpit

A

Medial

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8
Q

The directional terminology of anatomy begins with the assumption about the position of the body?

A

It is in anatomical position

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9
Q

Which of the following statements using directional terminology is true?

A

The hand is distal to the elbow

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10
Q

Which tissue type is found in the serous membrane on the surface of the stomach and the small intestine?

A

Simple squamous epithelium

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11
Q

Cells of the small intestine and the kismet tubule have a “brush border” composed of, which type of extensions that increase surface area

A

Microvilli

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12
Q

Which features of the epidermis ensures that it remains interlocked with the epidermis?

A

The dermal papillae

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13
Q

The stratum __ of the epidermis is only found in thick skin

A

Lucidum

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14
Q

Which plane would allow for the observation of both lungs, the heart, and the abdominal organs?

A

Frontal

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15
Q

Which of the following planes though the body, would yield a section containing of only one kidney?

A

Parasagittal

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16
Q

Skeletal muscle cells are long, slender, and thread-like. Therefore, they would be considered __ I shape

A

Fibrous

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17
Q

Through external appearances differ significantly internal anatomy between humans is all the same

A

False

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18
Q

Mr. Miyatas doctor is concerned that the potassium levels outside his cells is raising. Which fluid is the doctor monitoring?

A

Extracellular fluid

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19
Q

Which of the following is not one of the major components of a cell?

A

Interstitial fluid

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20
Q

In which of the following locations could you find simple cuboildal epithelial tissue?

A

Kidney tubules

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21
Q

Which of the following tissues are avascular?

A

Epithelial tissue and cartilage

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22
Q

Of the nine abdominal regions, the central region is referred to as the

A

Umbilical

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23
Q

Which of the following is not true regarding systemic versus regional anatomy?

A

Systemic anatomy focuses on only one system at a time

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24
Q

Glands that release their product to a surface via a duct are referred to as __ glands

A

Exocrine

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25
Of the following terms, which of them represents the cellular level of organization: carbon dioxide; lymphoid,osteocyte, digestive, and epithelial?
Osteocyte
26
In which phase of the cell cycle is DNA replicated?
S
27
What is the most external layer of a hair shaft?
The cuticle
28
Which of the following organelles is not involved in protein synthesis?
Smooth ER
29
Which statement concerning transmembrane proteins in the plasma membrane is false?
They are more abundant in phospholipids
30
Which of the following is not a connective tissue?
Skeletal muscle
31
Which of the following is not a function of the skin?
Synthesis of vitamin C
32
Under the microscope, which cell type is visible in a tendon?
Fibroblast
33
The rough endoplasmic reticulum performs which of the following functions?
Protein synthesis
34
The fluid outside of a cells is called
Extracellular fluid
35
Which organelle has its own DNA independent of nuclear DNA?
Mitochondrion
36
The perichondrium is a layer of dense irregular connective tissue surrounding
Most cartilage
37
The study of the microscopic tissues is called
Histology
38
Digestive juices in the lumen of the intestine move across which surface of the intestinal epithelial cells?
Apical surface
39
Regarding human structure, which of the following is the smallest unit considered alive?
Organelle
40
Which of the following cells has a flagellum?
A sperm cell
41
Which of the following is not true of phospholipids?
The fatty acid tails are hydrophilic
42
Ciliated cells lining the trachea are killed with continued exposure to cigarette smoke. Therefore, which of the following functions are impaired in a smoker?
The ability of these cells to move mucus over the tracheal surface
43
Pemphigus vulgaris is an autoimmune disease in which the body attacks cell junctions between skin cells resulting in blisters. Which of the following are likely the target of this autoimmune attack causing this symptom?
Desmosomes between the epithelial cells
44
Which of the following terms represents the organ system level of organization: glucose, osteocyte’ epithelial’ endocrine; and oxygen?
Endocrine
45
Which type of intercellular connection facilitates the passage of electrical signals between cells in cardiac muscle and enables a coordinated heartbeat?
Gap junctions
46
Why is the liver considered to be an organ?
It is composed of two or more tissue types
47
__ glands ( such as tear glands ) have vesicles that release their secretion via exocytosis without any changes to the structural integrity of the cells of the glands. __ glands ( such as oil-producing glands ) secretes a I cure of disintegrated cells and their products
Eccrine/merocrine; holocrine
48
What are the regions of a hair, form deepest to superficial?
Bulb, root and shaft
49
In a mucous membrane, the epithelium rests on a connective tissue later called the
Laminate propria
50
An epithelium who cells are tall and narrow, with each one touching the basement membrane and reaching the apical surface, is called
Simple columnar
51
The membrane that lines the luminal surfaces of the digestive, respiratory, urinary, and reproductive tracts consists of
Epithelium and lamina propria
52
Which of the following is not a function of the golgi complex?
DNA replication
53
What is the function of peroxisomes
To detoxify various drugs in the liver
54
A dermal ( hair) __ is a structure in the dermis that provides nutrition for hair growth
Papilla
55
Which of the following proteins is most abundant in the human body?
Collagen
56
The forearm is more appropriately referred to to as the __ region
Antebrachial
57
The term__ refers to a membrane that allow some things to pass through it but not others
Selectively permeable
58
Which of them following is not a membranous organelle ?
Ribosome
59
Which of the following is an example of a unicellular gland?
Goblet cell
60
Fibrocartilage is found in intervertebral discs
True
61
Which of the following is not contained within the abdominal cavity?
Bladder
62
Which tissue would you expect to find in an area of the body that experiences friction and wear and tear?
Stratified squamous epithelium
63
After phospholipids, what are the next most abundant lipids in the plasma membrane?
Cholesterol
64
During mitosis, what is the function of the mitotic spindle?
It separates the chromatids at the centromere
65
What are cytoskeletal microfilaments composed of?
Actin
66
Which of the following is not found in the axial region of the body?
Carpal region
67
The modern cell theory does not state which of the following?
All cells are enclosed in a cell wall
68
If a physician feels for broken bones under the skin, she would be utilizing the method of study referred to as
Palpation
69
Using directional terminology, one could say that the liver is __ to the bladder
Superior
70
The plantar surface referees to the sole of the foot
True
71
When the palms of the hand face up, or anteriorly, they are referred to as
Supinated
72
Which of the following is a fibrous connective tissue that resists stress from multiple directions
Dense irregular connective tissue
73
Macrophages that migrate to the epidermis to guard against pathogens are known as __ cells
Dendritic
74
Using directional terminology, one could say that the muscles of the arm are __ to the bones of the arm
Superficial
75
Which function would stop immediately if the ribosomes of a cell were destroyed?
Protein synthesis
76
Why are the elderly people vulnerable to hypothermia?
They have less subcutaneous fat
77
If you needed to deign a drug that would quickly cross the plasma membrane of the blood- brain barrier cells, where would you start?
With a lipid- soluble molecule
78
Which epithelial tissue is found lining the lumen of the stomach and small intestine?
Simple columnar epithelium
79
A tissue section from the shaft of a long bone is circular in shape. This is probably a/an _ section
Transverse
80
Receptor cells for the sense of touch are called __ cells
Tactile
81
Which of the following lists the levels of human structure from the most complex to the simplest?
Organ system, organ , tissue, cell, organelle
82
Which of the following statements using directional terminology and regional anatomy are true?
The patella area is anterior to the popliteal area
83
Which organelle is most active in apoptosis ( programmed cell death)?
Lysosomes
84
Which type of tissue would you expect to find in an area where the rapid diffusion of substances is required?
Simple squamous epithelium
85
Which is not found in the mediastinum?
Lungs
86
A transverse plane is a vertical plane that divides the body into anterior and posterior parts
False
87
Which of the following increases a cells surface area for absorption and or secretion
Microvilli
88
The function of the nucleolus is to make
The subunits of ribosomes
89
Organelles that are always in direct contact with the cytoskeletal are called nonmembrane-bound organelles
True
90
All connective tissues have three features in common. They are
Cell, proteins, fibers, and ground substance
91
Suppose you have a congenital disease that prevented collage form forming in your body. Which of the tissues would you expect to be affected?
Connective tissue
92
Suppose that you were involved in an automobile accident and suffered a back injury. When examined by your physician, you are told you have a lower back slipped disc. Because you have now take this class, you know what tissue is involved, it is
Fibrocartilage
93
Are coiled tubular glands
State glands
94
Produce cerumen
None of the above
95
Composed of cuboidal epithelium
Sebaceous glands and sweat glands
96
Are a deep continuated of the epidermis
Hair follicles
97
Glands whose mode of secretion is merocrine
Sweat glands
98
Blood capillaries that supply the epidermis are located in the
Dermal papillae
99
The actively growing part of the nail is the
Nail matrix
100
A surgeon would prefer to make an incision parallel to a cleavage line
True
101
A surgeon would prefer to make an incision parallel to a cleavage line
True