Human Body Systems (Integumentary, Excretory, Respiratory, Cardiovascular, and Digestive)
energy for muscles provided by cellular respiration
ATP
what gland secretes aldosterone/ cortisol which affect the kidney and is important for reabsorbing sodium/ raises blood glucose levels and reduces inflammation
adreal glands
what are the thin-walled, individual air sacs within the lungs?
alveoli
what organ is small with no known function that sometimes gets infected?
appendix
the _______ transmits the signal that cause both ventricles to contract.
atrioventricular node
what kind of joint is the shoulder?
ball-and-socket joint
accessory organs provide _____, ______, and ______ to aid digestion.
bile, hormones, and enzymes
what does red bone marrow produce?
blood cells
the heart pumps blood through a network of tubes inside the body called ___.
blood vessels
what are the large tubes that enter each lung from the trachea?
bronchi
what are small branches off larger tubes within each lung?
bronchioles
how does the body transport gases in and out?
by breathing
what is the key function of the respiratory system?
by supplying oxygen to cells and removing carbon dioxide waste from cells
involuntary; only in the heart; striated cells arranged in a network, or web; cells have one nucleus and are connected by gap junctions
cardiac muscle
digestion can be categorized as either _____ or _______.
chemical or mechanical
dense and strong; it provides strength and protection
compact bone
contains connective tissue,glands, and muscles
dermis
has many blood vessels and nerves
dermis
layer from which hair follicles grow
dermis
the thicker, inner layer of skin
dermis
what kind of glands produce hormones?
endocrine
The outermost layer of skin; cells are tightly packed (good barrier)
epidermis
contains pigmented cells
epidermis
partly composed of dead keratin-containing cells
epidermis
site of continual mitotic division
epidermis
adapted for strength and store little oxygen
fast-twitch muscles
the circulatory system contains cell ____ and proteins
fragments
excess bile is stored in the _______ to be released into the small intestine
gallbladder
what kind of joint is the wrist?
gliding joint
the circulatory system distributes _____ though out the body to help regulate body temperature
heat
what kind of joint is the elbow?
hinge joint
what is the major excretory organ in the body?
kidney
what organ is a part of the urinary system which removes wastes from the blood stream?
kidneys
which organ(s) primarily remove wastes?
kidneys
name the part of the digestive system where food spends the most time.
large intestine
undigestible material is collected in the (small intestine/large intestine).
large intestine
water is absorbed in the (small intestine/large intestine).
large intestine
the largest internal organ of the body is the _____.
liver
what produces bile, which helps break down fats?
liver
which organ(s) primarily remove carbon dioxide?
lungs
what are the things that filter out dust; warms and moistens air?
mouth or nose
smaller units that make up muscle fibers
myofibrils
protein filaments that make up myofibrils
myosin and actin
the circulatory system transports ______ and nutrients to cells and removes waste from body cells.
oxygen
what produces enzymes, hormones, and an alkaline fluid?
pancreas
which gland secretes insulin/ glucagon which causes sugar to move into cells from the blood/ accelerated the conversion of glucose to glycogen
pancreas
what gland secretes the human growth hormone with is especially active during childhood and adolescence?
pituitary gland
what kind of joint is the neck?
pivot joint
which blood component carries glucose and fats
plasma
which blood component is clear, yellowish fluid?
plasma
which blood component helps clot blood?
platelet
what is the alternating expansion and relaxation of the artery wall caused by contraction of the left ventricle called?
pulse
which blood component contains hemoglobin?
red blood cells
which blood component transports oxygen?
red blood cells
which blood component lacks a nucleus
red blood cells, platelet, and plasma
which blood component is produced in bone marrow?
red blood cells, white blood cells
part of the muscle that contracts
sarcomere
what is another name for a group of cells called the pacemaker in the right atrium that sends out signals that tells the heart muscle to contract?
sinoatrial node
voluntary; attached to bones by tendons; striated
skeletal muscle
provides a framework for the body, works with muscular system to provide movement, protects soft tissues and organs of the body
skeletal system
which organ(s) primarily remove salts?
skin and kidneys
which organ(s) primarily remove water?
skin and kidneys
have great endurance and store a lot of oxygen
slow-twitch muscles
bile and pancreatic juices are added in the (small intestine/large intestine).
small intestine
chemical digestion is completed in the (small intestine/large intestine).
small intestine
where are most nutrients absorbed?
small intestine
mechanical digestion is completed in the (small intestine/large intestine).
small intestine and large intestine
nutrients are absorbed in the (small intestine/large intestine).
small intestine and large intestine
peristalsis happens in the (small intestine/large intestine).
small intestine and large intestine
involuntary; it is not striated, or striped; each cells has one nucleus
smooth muscle
less dense and has many cavities that contain bone marrow
spongy bone
estrogen and testosterone are examples of which type of hormone?
steroid
what is the blood pressure caused by contraction of the heart called?
systole
what three parts does the circulatory system consist of?
the blood, the heart and the blood vessels
what is external respiration?
the exchange of gases between the atmosphere of gases between the blood and the body's cells
what is breathing?
the mechanical movement of air into and out of the lungs
how many major functions does the digestive system have?
three
what gland secretes thyroxine and causes cells of the body to have a higher rate of metabolism?
thyroid
what is the function of the respiratory system?
to sustain cellular respiration
what is the key function of the circulatory system?
to transport oxygen and nutrients to cells and remove waste from body cells
what branches into two large tubes that go to the lungs?
trachea
what are the fingerlike structures that absorb nutrients from food called?
villi
what is absorbed from ____ in the colon?
water, chyme
a key function of this type of blood cell is to fight infection
white blood cells
which blood component fights infection?
white blood cells
which blood component releases chemicals that form fibrin?
white blood cells, platelet