🐱 Feline Companions: Cats
Comprehensive Veterinary Science Lesson Module
3.2 Feline Companions: Understanding Cats
📹 Video Lesson: "The Independent Companion: Understanding Cats"
Duration: 20 minutes
Topics: Breeds, behavior, health care, nutrition
Cat Breed Categories
Mutation Breeds:
- Sphynx: Hairless cat due to genetic mutation
- Requires special skin care and protection from sun
- Higher body temperature than other cats
- Needs regular bathing to remove oil buildup
- Scottish Fold: Distinctive folded ears
- Caused by cartilage mutation affecting ear structure
- Can develop arthritis due to same cartilage issues
- Not all kittens in litter will have folded ears
- American Curl: Ears curl backward
- Different genetic mutation than Scottish Fold
- Ears begin curling at 3-5 days old
- Cartilage in ears is firm, not soft
Hybrid Breeds:
- Bengal: Cross with Asian Leopard Cat
- Highly active and intelligent
- Distinctive spotted or marbled coat pattern
- Requires extensive environmental enrichment
- Savannah: Cross with African Serval
- One of the largest domestic cat breeds
- Can leap up to 8 feet vertically
- F1-F3 generations may have special permit requirements
- Chausie: Cross with Jungle Cat
- Athletic build with long legs
- Requires high-protein diet
- Very social and bonds strongly with owners
Special Note: Hybrid Generations
Hybrid cats are classified by generation: F1 (first generation, 50% wild), F2 (25% wild), F3 (12.5% wild), etc. Earlier generations typically have more wild characteristics and may require special permits.
Feline Health and Vital Signs
Normal Vital Signs:
- Body Temperature: 100.5-102.5°F (38.1-39.2°C)
- Heart Rate: 140-220 beats per minute
- Faster when stressed or at veterinary visits
- Can be felt at femoral artery inside hind leg
- Respiratory Rate: 20-30 breaths per minute
Common Health Issues:
- FLUTD (Feline Lower Urinary Tract Disease):
- Includes cystitis, urinary stones, and blockages
- More serious in male cats due to narrower urethra
- Can become life-threatening within 24-48 hours if blocked
- Prevention: adequate water intake, stress reduction
- Feline Panleukopenia (Feline Distemper):
- Caused by feline parvovirus
- Highly contagious and often fatal
- Attacks rapidly dividing cells (intestines, bone marrow)
- Prevented by core vaccination
- Dental Disease:
- Affects 70% of cats by age 3
- Can lead to kidney and heart problems
- Prevention: regular dental cleanings and care
Development and Reproduction:
- Sexual Maturity: 5-9 months of age
- Can vary by breed (earlier in Siamese, later in Maine Coons)
- Females called "queens" when intact
- Males called "toms" when intact
- Kitten Development:
- Eyes open: 7-10 days
- Baby teeth emerge: 2-3 weeks
- Adult teeth: 3.5-6 months
- Weaning: 8-10 weeks
Lifespan Factors:
- Indoor-only cats: Average 12-18 years
- Protected from traffic, predators, diseases
- Some live into their 20s with proper care
- Outdoor cats: Average 2-5 years
- Higher risk of trauma, infectious diseases
- Exposure to toxins and parasites
Emergency Warning Signs
Seek immediate veterinary care if your cat shows: straining to urinate without producing urine (especially males), open-mouth breathing, pale or blue gums, or sudden paralysis of hind legs.
Feline Nutrition and Care
Dietary Requirements:
- Obligate Carnivores: Cats must eat meat
- Cannot synthesize taurine (essential amino acid)
- Require pre-formed vitamin A from animal tissue
- Need arachidonic acid from animal fats
- Water Needs:
- Naturally low thirst drive (desert ancestry)
- Wet food provides additional hydration
- Fountains encourage drinking
Unique Feline Characteristics:
- Grooming: Spend 30-50% of waking hours grooming
- Sleep: Average 12-16 hours per day
- Territorial Marking: Facial pheromone glands for scent marking
- Whiskers: Used for spatial navigation and mood indication
📝 Formative Assessment: Feline Care Quiz (5 Questions)
Test your knowledge on cat breeds, health, and care
Which condition is more serious in male cats due to their narrower urethra?
What essential amino acid must cats obtain from their diet because they cannot synthesize it?
Which hybrid cat breed is a cross with the African Serval?
What is the normal heart rate range for cats?
Feline panleukopenia is caused by which type of virus?