Topic 4 Flashcards

(42 cards)

1
Q

What characterizes normal cervical epithelium?
A) Irregular cell shapes
B) Multiple layers of stratified squamous cells
C) Larger nuclei
D) Increased mitotic activity

A

Multiple layers of stratified squamous cells

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2
Q

What can abnormal cervical epithelium indicate?
A) Good health
B) Cervical dysplasia or cancer
C) Normal aging
D) Bacterial infection

A

Cervical dysplasia or cancer

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3
Q

What is the role of nervous tissue?
A) Provides structure
B) Transmits electrical signals
C) Protects organs
D) Secretes mucus

A

Transmits electrical signals

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4
Q

Which tissue is responsible for muscle contraction?
A) Epithelial
B) Connective
C) Nervous
D) Muscle

A

Muscle

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5
Q

What does connective tissue do?
A) Transmit signals
B) Provide structural support
C) Form barriers
D) Absorb nutrients

A

Provide structural support

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6
Q

Which germ layer gives rise to the nervous system?
A) Mesoderm
B) Endoderm
C) Ectoderm
D) Hypoderm

A

Ectoderm

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7
Q

What does the mesoderm develop into?
A) Skin and nerves
B) Muscles and bones
C) Digestive lining
D) Respiratory organs

A

Muscles and bones

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8
Q

What is the function of goblet cells?
A) Absorb nutrients
B) Secrete mucus
C) Protect against pathogens
D) Transmit signals

A

Secrete mucus

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9
Q

Where are tight junctions primarily located?
A) Cardiac muscle
B) Intestinal epithelium
C) Skin
D) Nervous tissue

A

Intestinal epithelium

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10
Q

What type of secretion involves the entire cell disintegrating?
A) Merocrine
B) Apocrine
C) Holocrine
D) Exocrine

A

Holocrine

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11
Q

What type of epithelium is specialized for absorption?
A) Simple squamous
B) Simple cuboidal
C) Simple columnar
D) Transitional

A

Simple columnar

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12
Q

Which epithelial tissue protects against abrasion?
A) Simple squamous
B) Stratified squamous
C) Pseudostratified columnar
D) Transitional

A

Stratified squamous

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13
Q

What is a function of epithelial membranes?
A) Provide structural support
B) Secrete fluids for lubrication
C) Transmit signals
D) Store nutrients

A

Secrete fluids for lubrication

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14
Q

What psychological aspect can stress affect in epithelial tissues?
A) Nutrient absorption
B) Immune function
C) Signal transmission
D) Muscle contraction

A

Immune function

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15
Q

What is the primary role of simple cuboidal epithelium?
A) Protection
B) Absorption and secretion
C) Diffusion
D) Stretching

A

Absorption and secretion

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16
Q

What condition can result from goblet cell dysfunction?
A) Skin cancer
B) Cystic fibrosis
C) Hypertension
D) Alzheimer’s disease

A

Cystic fibrosis

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17
Q

How do gap junctions function in cardiac muscle?
A) Provide mechanical stability
B) Create impermeable seals
C) Allow direct communication between cells
D) Protect against pathogens

A

Allow direct communication between cells

18
Q

What does transitional epithelium allow for?
A) Secretion
B) Protection
C) Stretching
D) Absorption

19
Q

Which type of secretion is most common?
A) Holocrine
B) Merocrine
C) Apocrine
D) Endocrine

20
Q

What is the role of serous membranes?
A) Protect against pathogens
B) Secrete serous fluid to reduce friction
C) Absorb nutrients
D) Store energy

A

Secrete serous fluid to reduce friction

21
Q

What is the impact of skin health on psychology?
A) No impact
B) Influences self-esteem and body image
C) Only affects physical health
D) Increases cognitive function

A

Influences self-esteem and body image

22
Q

What can excessive sweating indicate?
A) Increased energy
B) Normal thermoregulation
C) Stress response
D) Good hydration

A

Stress response

23
Q

What do endocrine glands like the thyroid secrete?
A) Enzymes
B) Hormones
C) Mucus
D) Salts

24
Q

What condition can arise from hyperthyroidism?
A) Increased energy
B) Anxiety and mood swings
C) Weight gain
D) Improved cognition

A

Anxiety and mood swings

25
What is the primary function of exocrine glands? A) Secrete hormones into the bloodstream B) Release products through ducts to surfaces C) Regulate metabolism D) Control emotions
Release products through ducts to surfaces
26
What role do fibroblasts play in connective tissue? A) Store fat B) Synthesize extracellular matrix and collagen C) Transmit nerve impulses D) Facilitate muscle contraction
Synthesize extracellular matrix and collagen
27
Which type of adipose tissue is primarily involved in energy storage? A) Brown adipose tissue B) White adipose tissue C) Cartilage D) Muscle tissue
White adipose tissue
28
What psychological condition is linked to excessive white adipose tissue? A) Schizophrenia B) Depression and anxiety C) Autism D) PTSD
Depression and anxiety
29
What is the primary function of reticular tissue? A) Provide elastic support B) Form a soft internal framework C) Store energy D) Transmit signals
Form a soft internal framework
30
Which connective tissue type provides tensile strength? A) Loose connective tissue B) Dense regular connective tissue C) Reticular tissue D) Adipose tissue
Dense regular connective tissue
31
What can damage to articular cartilage lead to? A) Improved mobility B) Chronic pain and psychological distress C) Enhanced athletic performance D) Increased muscle mass
Chronic pain and psychological distress
32
What type of muscle tissue is under voluntary control? A) Cardiac B) Smooth C) Skeletal D) Involuntary
Skeletal
33
How can psychological stress affect smooth muscle function? A) It has no effect B) It can exacerbate conditions like IBS C) It increases muscle strength D) It improves digestion
It can exacerbate conditions like IBS
34
What is a primary role of neurons? A) Provide structural support B) Transmit information via electrical impulses C) Store fat D) Produce mucus
transmit information via electrical impulses
35
How can chronic psychological stress affect lymphocyte activity? A) It increases activity B) It has no effect C) It reduces activity, weakening the immune response D) It enhances cognitive function
It reduces activity, weakening the immune response
36
What happens to tissues as a person ages? A) They become more elastic B) Collagen production and elasticity decrease C) Muscle mass increases D) All functions improve
Collagen production and elasticity decrease
37
What can excessive scarring (keloids) lead to? A) Increased flexibility B) Body image concerns C) Improved self-esteem D) Enhanced mobility
Body image concerns
38
What psychological effects can brain injuries, like concussions, have? A) Improved memory B) Cognitive impairments and emotional instability C) Enhanced reflexes D) Increased creativity
Cognitive impairments and emotional instability
39
How do cancer cells disrupt tissue organization? A) They promote healing B) They undergo regulated growth C) They lead to uncontrolled division and tumor formation D) They enhance tissue function
They lead to uncontrolled division and tumor formation
40
What psychological impact can a cancer diagnosis have? A) It has no effect B) Increased happiness C) Anxiety, depression, and concerns about mortality D) Improved social interactions
Anxiety, depression, and concerns about mortality
41
What can chronic pain from injuries lead to? A) Increased physical activity B) Improved mental health C) Depression and anxiety D) Enhanced cognitive function
Depression and anxiety
42
How do tissue injuries affect mental health? A) They have no impact B) They can lead to emotional trauma C) They always improve mental well-being D) They only affect physical health
They can lead to emotional trauma