week 6 and 7 Flashcards
Which of the following is the smallest living unit of the body?
a) Tissue
b) Cell
c) Organ
d) Organism
b) Cell
Epithelial tissue is responsible for:
a) Connecting and supporting the structure of the body
b) Sending and receiving messages between the body and brain
c) Lining the inside and outside of the body
d) Making body parts move by contracting and relaxing
c) Lining the inside and outside of the body
Which of the following is a function of the integumentary system?
a) Produces red blood cells
b) Regulates body temperature
c) Aids in digestion
d) Pumps blood to the lungs
b) Regulates body temperature
Aging effects on the integumentary system include:
a) Increased elasticity
b) Increased sweat and oil gland production
c) Thinning of the skin
d) Increased temperature regulation
c) Thinning of the skin
The skeletal structure that includes the skull, spine, and rib cage is known as the:
a) Axial skeleton
b) Appendicular skeleton
c) Muscular skeleton
d) Central skeleton
a) Axial skeleton
Which of the following is a function of the muscular system?
a) Protects body from injury
b) Controls body elimination
c) Bears weight of the body
d) Produces red blood cells
b) Controls body elimination
Effects of aging on the musculoskeletal system include:
a) Increased bone mass
b) Decreased bone marrow
c) Faster muscle contraction
d) Increased muscle mass
b) Decreased bone marrow
The respiratory system includes which of the following structures?
a) Heart and blood vessels
b) Brain and spinal cord
c) Nose, nares, and sinuses
d) Stomach and intestines
c) Nose, nares, and sinuses
Which of the following is an effect of aging on the respiratory system?
a) Decreased muscle weakness of the diaphragm
b) Increased air exchange in the lungs
c) Decreased ability of lungs to expand and contract
d) Decreased risk of lung infections
c) Decreased ability of lungs to expand and contract
Which of the following structures is part of the cardiovascular system?
a) Kidneys
b) Lungs
c) Heart
d) Brain
c) Heart
Effects of aging on the cardiovascular system include:
a) Increased elasticity of heart and blood vessels
b) Decreased efficiency of valves in heart and vessels
c) Increased number of red and white blood cells
d) Increased circulation
b) Decreased efficiency of valves in heart and vessels
The central nervous system consists of:
a) Brain and spinal cord
b) Heart and lungs
c) Stomach and intestines
d) Kidneys and bladder
a) Brain and spinal cord
Which of the following is an effect of aging on the nervous system?
a) Increased number of neurons
b) Increased speed of the nervous system
c) Myelin sheath begins to waste away
d) Faster response and reaction time
c) Myelin sheath begins to waste away
The sensory organs include:
a) Kidneys and bladder
b) Stomach and intestines
c) Eyes, ears, tongue, skin, and nose
d) Heart and lungs
c) Eyes, ears, tongue, skin, and nose
Which gland is part of the endocrine system?
a) Kidneys
b) Thyroid
c) Lungs
d) Heart
Thyroid
Which of the following is a function of the endocrine system?
a) Each gland secretes a specific hormone
b) Digestion and absorption of nutrients
c) Removal of waste from the blood
d) Production of offspring
a) Each gland secretes a specific hormone
Which of the following is an effect of aging on the endocrine system?
a) Increased hormone levels
b) Slower metabolism
c) Increased risk of infection
d) Both b and c
d) Both b and c
The digestive system includes which of the following structures?
a) Heart and blood vessels
b) Kidneys and bladder
c) Mouth, stomach, intestines
d) Brain and spinal cord
c) Mouth, stomach, intestines
Which of the following is a function of the digestive system?
a) Regulates body temperature
b) Protects body against germs
c) Digestion, absorption of nutrients, and elimination of waste products
d) Produces red blood cells
c) Digestion, absorption of nutrients, and elimination of waste products
Effects of aging on the digestive system include:
a) Increased peristalsis
b) Decreased digestion time
c) Increased liver function
d) Increased absorption of nutrients
b) Decreased digestion time
The urinary system includes which of the following structures?
a) Heart and blood vessels
b) Lungs and trachea
c) Kidneys, ureters, bladder, and urethra
d) Brain and spinal cord
c) Kidneys, ureters, bladder, and urethra
Which of the following is a function of the urinary system?
a) Pumps blood to the lungs
b) Regulates body temperature
c) Removes waste from blood
d) Produces red blood cells
c) Removes waste from blood
Effects of aging on the urinary system include:
a) Increased effectiveness in removing waste
b) Increased elasticity of the bladder
c) Increased control of the urethral sphincter
d) Decreased bladder elasticity and responsiveness
d) Decreased bladder elasticity and responsiveness
Which of the following structures is part of the male reproductive system?
a) Ovaries
b) Uterus
c) Testes
d) Fallopian tubes
c) Testes