Body Parts Flashcards
Stomach
The digestive organ in the upper abdomen which holds food before passage to the small intestines
Oesophagus
A muscular tube located in the thoracic cavity allowing safe passage of food from throat to stomach
Colon
Large intestine located in the abdomen where faeces are formed
Rectum
End of large intestine where faeces are stored before excretion
Gallbladder
A pear shaped sac below the liver which stores bile and releases it into the small intestine
Anus
An opening at the end of the rectum with faeces are expelled
Mouth
Where food enters the alimentary canal and is ingested, mixed with saliva and passes into the oesophagus
Salivary glands
Produce saliva containing amylase
Pancreas
Gland which produces enzymes to help the body digest food
Liver
Produces bile
Small intestine – duodenum
Where food is mixed with digestive enzymes and bile
Small intestine – Jejunum
Middle part of the small intestine
Small intestine – ileum
Where digested food is absorbed into the blood and lymph
Peritoneum
Smooth membrane that lines the abdominal cavity
Spleen
In the abdominal cavity it controls the volume of blood circulating and produces antibodies
Nose
Organ of sense of smell connected to the sinuses function is to receive, moisten, warm and filter air
Sinuses
Air cavity within the skull above the nose that produce mucus that moisturises the inside of the nose
Adenoids
Lymph tissue behind the nose which help to fight infection
Pharynx/throat
Extends from the back of the nose to the larynx. Air and food pass through the pharynx
Tonsils
Lymph tissue at the back of the mouth – part of the bodies immune system as they store cells used to fight infection
Larynx/voicebox
Contains the vocal chords
Trachea/windpipe
Continues with larynx and extends to bronchi, composed of cartilage which keeps the structure open to allow air to pass into lungs
Diaphragm
Breathing muscle separating thoracic and abdominal cavities
Lungs
Spongy cone shaped organs in the thoracic cavity which exchange oxygen and carbon dioxide
Bronchus
Two large breathing tubes which channel air into the lungs from the trachea
Bronchioles
Situated at the end of the bronchi they carry air into the alveoli