Anatomy & physiology Flashcards
Alveoli
Sacs enclosed by blood capillaries that allow gases to escape or be absorbed.
Anvil
One of three small bones in the middle ear that transmits sound waves into the cochlea.
Aorta
The main artery from the heart to the rest of the body; carries oxygenated blood.
Arteries
Blood vessels that take blood away from the heart.
Atlas
First vertebra of the spinal column, attached to the skull.
Auditory nerve
Relays sound messages to the brain.
Axis
Second vertebra of the spinal column just below the atlas.
Bile
Fluid made by the liver and stored in the gall bladder; secreted into the duodenum where it breaks down the fat.
Bladder
A sac that serves as a receptacle for liquids.
Blood
Fluid in the body that carries nourishment and oxygen to body cells and waste products away from them.
Bronchi
Larger tubes leading from the trachea and branching within the lungs.
Bronchioles
Small tubes branching from the bronchi that carry oxygen and carbon dioxide through the lungs
Cardiac muscles
Specialized striated muscle found only in the heart.
Caudal
Tail vertebrae.
Cervix
Opening to the uterus; connects vagina and uterus.
Cochlea
Snail-shaped canal that contains the auditory nerve.
Copulation
The mating act of a male and female.
Cornea
Transparent covering of the eye.
Corps lutea
Ovarian follicles after the discharge of ova (eggs).
Crown
Visible part of the tooth.
Delivery
Passage of the kittens from the uterus, through the birth canal, to the outside world.
Dentine
Inner part of the crown.
Dermis
Inner layer of skin
Dorsal
Pertaining to the back.
Duodenum
First section of the small intestine where much digestion takes place.
Dystocia
Obstetrical or birthing problems.
Eardrum
Membrane in the ear that turns sound into sound waves.
Eclampsia
Depletion of blood calcium; a serious condition that can occur during the nursing period.
Enamel
Hard, protective, outer covering of the tooth.
Epidermis
Outer layer of skin.
Epiglottis
Flap that covers trachea while swallowing to prevent food from entering it.
Estrogen
A hormone made in the ovaries by follicles; hormone responsible for female’s breeding behaviors.
Estrous
The cycle of the recurrent pattern of sexual receptivity followed by periods of time without sexual receptivity in the female.
Estrus
The period of the time, during the estrous cycle, when the female is sexually receptive and allows breeding; another term for heat.
Eustachian tube
Connects ear and throat; equalizes pressure.
Extend
To open or make larger the angle of a joint.
False pregnancy
Cat shows all of the physical and mental signs of pregnancy without actually being pregnant.
Fertilization
Union of egg and sperm, necessary for egg to develop into a kitten.
Fetus
The unborn kitten developing in the uterus.
Flex
To close or make the angle of a joint smaller.
Follicle
A small cavity, sac or gland.
Gall bladder
A sac that stores bile.
Gestation
The time from mating to the birth of the kittens.
Hair (fur)
Slender, threadlike outgrowths of an animal’s skin
Hair follicle
A small cavity from which a hair develops.
Hammer
One of three small bones in the middle ear that transmits sound to the cochlea.
Heat
Period during which female can mate and get pregnant; a time when she shows a strong interest in mating with male cats.
Hemoglobin
A complex protein that functions to transport oxygen and carbon dioxide.
Impermeable
Allows nothing to pass through.
Induced ovulation
Ovulation occurs as a result of mating.