Cells development, transport, & nutrition
Substrate concentration at 1/2 Vmax
What is Enzyme-substrate affinity (Km)
The 4 mechanisms by which animals exchange heat by the environment.
What is convection, conduction, and evaporation.
What is refractory period?
As temperature increases, the solubility of gas _____.
What is decreases?
What is the first node that is depolarized in the electrical conduction of the heart?
The S-A node.
Na+/GLU co transporters are an example of
What is secondary active transport?
The relationship between metabolic rate and body size.
What is allometric?
Ach is ____ in the nicotinic receptor of the skeletal muscle.
What is excitatory?
What does smooth muscle lack that skeletal muscle does not?
What are sarcomeres and troponin?
Increasing blood flow does what to the arterial pressure?
What is increasing mean arterial pressure?
Refers to preferential expression of alleles from one parent over the other.
What is genomic imprinting.
How do hindgut fermenters obtain nutrients for their microbes
What is consumption of feces.
A synaptic potential that hyperpolarizes the membrane is _____, decreasing the likelihood of an action potential.
What is inhibitory (IPSP)?
Method responsible for tidal movement of air in the terminal bronchiole.
What is convection?
What is one way of directly increasing resistance to flow through the vessel?
What is decreasing the diameter of the vessel?
Cell signaling involves two things:
A secondary messenger e.g. cAMP and a phosphorylation cascade
Name the 4 basic steps to aerobic metabolism
What is Glycolysis, intermediate step, the Krebs cycle, and oxidative phosphorylation
What is temperature, axon diameter, and myelination.
Which enzyme ends cross-bridge cycling in skeletal muscle?
What is calcium ATPase?
What are the two challenges of hyperosmotic regulators in freshwater?
What are conserving internal ions and eliminating water?
4 factors that influence reaction velocity:
What is the number of active enzymes, concentration of substrates, Enzyme- substrate Km, and Catalytic effectiveness Kcat
What is the key reaction for goldfish to run anaerobic glycolysis indefinitely
What is converting lactic acid to ethanol and carbon dioxide.
Hydrophilic amine hormones use ______ receptors, while lipophilic hormones use _____ receptors.
What is extracellular and intracellular, respectively.
Which circulatory systems have connected left and right hearts?
What are amphibians, turtles, lizards, and snakes.
The 4 parameters affecting end-diastolic volume.
What are venous filling pressure, force of atrial contraction, time available for filling, and distensibility?