Worksheets[2] Digestive System
Total questions: 22
Worksheet time: 17mins
this masticates food into smaller fragments
(a)
the first teeth to appear are the lower central incisors
t
f
baby has 18 teeth ; a full set of teeth is 32
t f
f t
f f
t t
_____ : exposed part of the tooth
_____ : covers the crown
crown : enamel
enamel : crown
where the pulp cavity extends into the root
(a)
contains connective tissue, blood vessels, and nerve fibers
(a)
found deep to the enamel and forms the bulk of the tooth, surrounds the pulp cavity
(a)
covers outer surface and attaches the tooth to the periodontal membrane
(a)
holds tooth in place in the bony jaw
(a)
a connector; region in contact with the gum
(a)
empties saliva into the floor of the mouth through small ducts
submandibular gland
sublingual gland
parotid gland
found anterior to the ears, mumps affect these salivary glands
submandibular gland
sublingual gland
parotid gland
mixture of mucus and serous fluid
bolus
saliva
salivary amylase
lysozymes
saliva helps moisten and bind food together into a mass called
(a)
it begins starch digestion
saliva
salivary amylase
lysozymes
antibodies
produces a wide spectrum of digestive enzymes that break down all categories of food
pancreas
liver
gallbladder
papilla
the hormones produced by the pancreas are insulin and glucagon
T
F
it also produces bicarbonate-rich juice
(a)
mostly bilirubin from the breakdown of hemoglobin
bile salts
cholesterol
bile pigments
phospholipids
electrolytes
"Bile produced in the liver leaves through the _____ duct. Bile enters the duodenum from the gallbladder through the _____ duct."
hepatic
sphincter
pancreatic
cystic
bile
green sac found in the shallow fossa in the inferior surface of the liver
(a)
The _____ duct is where bile coming from the liver passes to the gallbladder and the _____ duct is where bile leaves to the duodenum."
hepatic
cystic
bile
pancreatic
sphincter
