Bio 4 chap 4 – Flashcards

Unlock all answers in this set

Unlock answers
question
Specialized cells that work together to perform a common function are called
answer
tissues
question
Which of the following is not considered a basic tissue type?
answer
fat
question
Which type of tissue covers body surfaces and lines body cavities?
answer
epithelial tissue
question
Jacob looked up and saw the car. This information was relayed to him via what type of tissue?
answer
nervous
question
Which of the following cells would have a greater probability of developing into cancer?
answer
epithelial cells
question
Bone cancer and other cancers of connective tissue are called
answer
sarcomas.
question
The three major components of connective tissue are
answer
cells, ground substance, and protein fibers.
question
What protein provides flexibility and strength to connective tissues?
answer
collagen
question
It is thought that President Abraham Lincoln suffered from a genetic disorder known as Marfan syndrome. Which type of fiber is affected in this disorder?
answer
elastic fibers
question
What are the two forms of fibrous connective tissue?
answer
loose fibrous and dense fibrous
question
Alison was looking at a tissue under the microscope. It had cells within lacuna and the matrix was glassy looking. What type of tissue is she looking at?
answer
cartilage
question
Todd's father slipped a disk in his back. Dr. Foster explained to the family that the intervertebral disks are composed of
answer
fibrocartilage.
question
What characteristic can be used to differentiate bone and cartilage?
answer
the flexibility of the matrix
question
The cells in bone tissue are found scattered throughout the matrix and are not connected to each other.
answer
false
question
What carries oxygen in the blood?
answer
red blood cells
question
There is no matrix in blood because it is a liquid.
answer
false
question
The two components of blood are
answer
formed elements and plasma.
question
Lymph contains no cells.
answer
false
question
As a result of an infection, which component of blood would increase?
answer
leukocytes
question
Lymphatic vessels serve to absorb fat molecules from the
answer
small intestines.
question
While observing cardiac muscle under the microscope for the first time, Jennifer noticed lines running perpendicular to the direction of the muscle. These lines are called
answer
intercalated discs.
question
The stripes in skeletal muscle are due to the presence of
answer
actin and myosin filaments.
question
In turning a page, you would mainly be using what type of muscle?
answer
skeletal muscle
question
Smooth muscle in the bladder contracts sending urine into the urethra.
answer
true
question
What type of tissue receives sensory input, integrates data, and conducts impulses?
answer
Nervous tissue
question
The specialized cells in the nervous system that serve to conduct a signal are known as
answer
neurons
question
When you put your hand on a hot stove, ____ receive signals from the sensory receptors or other neurons and ______ conduct nerve impulses.
answer
dendrites, axons
question
Which type of cell is neuroglia found outside of the brain?
answer
Schwann cells
question
Schwann cells are a type of neuroglia found outside of the brain.
answer
true
question
Which two types of cells make myelin?
answer
oligodendrocytes and Schwann cells
question
In epithelial tissues, what serves to anchor the epithelial tissue to underlying connective tissue?
answer
basement membrane
question
What type of epithelial tissue is found in the urinary bladder and allows it to stretch?
answer
Transitional epithelium
question
Gynecologists perform yearly pap smears for women. This procedure is important in early diagnosis and prevention of what type of cancer?
answer
cervical cancer
question
One of the dangers of smoking is that it disrupts the defensive system that utilizes ciliary action of what type of specialized epithelia?
answer
pseudostratified epithelium
question
___ glands are considered ductless glands, while ___ glands contain ducts.
answer
Endocrine, exocrine
question
Moving from the outside of the body, the first type of tissue encountered is epithelial tissue.
answer
true
question
The epithelial lining of the small intestine is modified for what function?
answer
absorption
question
Which of the following is not a function of the integument?
answer
production of white blood cells
question
Stretch marks are the result of tears in the integumentary layer that contains fibrous connective tissue, elastin, and collagen. What is this region of the integument called?
answer
dermis
question
Which of the following is mismatched to its location in the skin?
answer
nerves/blood vessels--epidermis
question
Which of the following is responsible for the waterproofing of skin?
answer
keratin
question
Which layer of the skin is responsible for tanning?
answer
epidermis
question
Which type of gland can become blocked and form a "blackhead?"
answer
sebaceous
question
Skin accounts for nearly 15% of the weight of an average human.
answer
true
question
Carla is having problems with infections. Which body system is failing?
answer
immune system
question
Which of the following body systems is located in a specific cavity of the body?
answer
urinary system
question
What cavities develop from the ventral cavity?
answer
thoracic, abdominal, and pelvic
question
Which systems function in adjustment of the acid-base balance of the blood?
answer
respiratory and urinary
question
The cardiovascular system consists of the heart and the blood.
answer
false
question
Which of the following body parts is surrounded by a mucous membrane?
answer
tubes of the digestive system
question
The pleurae would be found in which body system?
answer
the respiratory system
question
What membrane is infected in meningitis?
answer
the lining of the brain and spinal cord
question
The body's ability to maintain a relative constancy of its internal environment is called
answer
homeostasis.
question
Sweating is a physiological process that seeks to maintain
answer
body temperature.
question
Only the nervous and endocrine systems are involved in homeostasis.
answer
false
question
If temperature were controlled by a positive feedback mechanism, the body's temperature would continue to rise.
answer
true
question
Which of the following is not involved in body temperature homeostasis?
answer
respiration rate
question
With a negative feedback system, the value in question will vary around the set point.
answer
true
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New