Rat and Mice Introductions Flashcards
what is the scientific name for the order that makes up rodents?
rodentia
hypsodontic incisors
open rooted teeth, always growing
diastema
space between incisors and cheek teeth
house mouse scientific name
mus musculus
Norway rat scientific name
rattus norvegicus
rat average temperature range
96.6-99.5 F
rat average heart rate
250-450 bpm
rat average respiratory rate
70-115 Bpm
rat life span
2.5-3.5 years
rat gestation
21-23 days
rat and mice litter size
6-12 pups
do rats have a gallbladder and tonsils?
no
why can’t rats and mice vomit?
they have a limiting ridge in their stomachs
harderian gland function
lacrimal gland
chromodacryorrhea
red tears
zymbal’s gland function
sebaceous gland located in external ear canal
mice average temperature range
97.7-100.4 F
mice average heart rate
325-780 bpm
mice average respiration rate
90-220 Bpm
mice adult weight
20-40 g
mice life span
1-3 years
mice gestation
19-21 days
rat adult weight
450-520 g
what is located in the mice non-glandular forestomach?
microbes