Topic 5 Flashcards
What components make up the integumentary system?
A) Skin, hair, nails, and glands
B) Muscles and bones
C) Lungs and heart
D) Nervous system organs
Skin, hair, nails, and glands
What is one role of the skin from a psychological perspective?
A) Aids in digestion
B) Influences self-perception and social identity
C) Regulates blood sugar
D) Produces hormones
Influences self-perception and social identity
Which layer of the skin is responsible for waterproofing?
A) Dermis
B) Epidermis
C) Hypodermis
D) Papillary layer
Epidermis
What is the function of sebaceous glands?
A) Produce sweat
B) Produce oil to lubricate the skin
C) Detect sensations
D) Regulate body temperature
Produce oil to lubricate the skin
How does the integumentary system help with thermoregulation?
A) By producing vitamin D
B) Through sweat glands and blood vessel dilation
C) By filtering toxins
D) By absorbing nutrients
Through sweat glands and blood vessel dilation
What distinguishes the integumentary system from the skin?
A) Skin is the largest organ, while the integumentary system includes more structures
B) The integumentary system is only made of skin
C) Skin is more important than the integumentary system
D) They are the same
Skin is the largest organ, while the integumentary system includes more structures
Which layer of the skin is thicker and provides support?
A) Epidermis
B) Dermis
C) Hypodermis
D) Stratum Corneum
Dermis
Which layer of the epidermis is responsible for new skin cell generation?
A) Stratum Basale
B) Stratum Granulosum
C) Stratum Corneum
D) Stratum Lucidum
Stratum Basale
What is the primary purpose of skin ridges (fingerprints)?
A) To enhance temperature regulation
B) To increase grip and provide identification
C) To aid in nutrient absorption
D) To protect against UV radiation
To increase grip and provide identification
What are dermal papillae?
A) Structures that produce sweat
B) Small elevations increasing surface area for nutrient exchange
C) Blood vessels in the epidermis
D) Cells that generate melanin
Small elevations increasing surface area for nutrient exchange
What pigment is responsible for skin color?
A) Hemoglobin
B) Carotene
C) Melanin
D) Collagen
Melanin
What can cause cyanosis in the skin?
A) High oxygen circulation
B) Low oxygen circulation
C) Excess melanin production
D) Inflammation
Low oxygen circulation
Which layer of the dermis provides structural support?
A) Papillary Layer
B) Reticular Layer
C) Epidermis
D) Hypodermis
Reticular Layer
What is the primary role of hair follicles?
A) Produce sweat
B) Detect temperature
C) Generate hair for protection and insulation
D) Create oil
Generate hair for protection and insulation
What do free nerve endings in the skin detect?
A) Pressure
B) Pain and temperature
C) Light touch
D) Vibration
Pain and temperature