Cell Anatomy
What is the difference between eukaryotes and prokaryotes?
Eukaryotes=unicellular, no nucleus
Prokaryotes=multicellular, has nucleus
What percent of the body is water?
60%
Where do you find synovial membranes?
in the joints
Which cell makes new bones?
Osteoblasts
What is the chewing muscle?
The Masseter
describe the arrangement of the lipid bilayer?
2 layers
hydrophilic heads on the outside, hydrophobic tails on the inside
do hypotonic solutions swell or shrink cells?
they swell cells
What is an apocrine gland?
gland that releases the top of its cell into the duct system
What is a hole in a bone called?
Foramen
what is the muscle type/group that dogs and cats have that humans do not?
Cutaneous Muscles
What are Cristae?
folds in the mitochondria that increase surface area
What is movement across the cell membrane called?
Osmosis
What three things make up connective tissue?
a ground substance, extracellular fibers, and cells
What is the membrane that covers the outer surface of bone?
periosteum
What are the agonist/antagonist muscles when flexing a forelimb?
The bicep and tricep
What are small invaginations of the plasma membrane called?
What structure links chromatids during prophase?
centromere
What type of epithelium would you find in the bladder?
transitional epithelium
What are the bones of the ear?
mallus, incus, stapes
What are the 4 Muscle Characteristics?
Excitability, Contractility, Elasticity, Extensibility
What are the 4 parts of the nucleus?
nucleoplasm, nucleoli, nuclear envelope, chromatin
What is a symport system?
Where in the body would you find desmosomes?
parts of the body that undergo repeated tension and stretching
What are the two ways bones are formed?
Endochondral bone formation and intamembranous bone formation
What are the three ways to acquire ATP?
Cellular Respiration, Creatine Phosphate Breakdown, and Fermentation