blood remains in the heart and the veins arteries and capillaries-higher pressured compared to the open circulatory system
200
What is the pathway urine takes to leave the body
ureters to urinary bladder to urethra
200
If your diaphragm moves down what happens?
the volume in your lungs increases and the pressure decreases compared to outside
200
What is synapse
This is when the electrical impulse of one cell reaches the axon terminal then the ions diffuse out of the nerve cell travel through the synaptic cleft and trigger the impulse in the nearby nerve cell
200
Why are animals important to the angiosperm life cycle
pollen dispersal and seed dispersal
300
What are the functions of the SA and AV nodes?
SA node: generates electrical impulses that tell the ventricles
to contract
AV nodes: sends the electrical messages to the ventricles so that they will contract
300
What are flame cells and which animals have them?
Flatworms- mainly deal with water regulation draws water through a filter and water exits from the tubes through pores
300
What is the respiratory system of arthropods and how do they function?
Tracheal tubes- tubes end up in moist spaces near tissues and the tissues take up the oxygen in the spaces
300
What are the divisions of the PNS
Sensory Division-Internal and External
Motor Division- Somatic and Autonomic
Somatic- sympathetic and parasympathetic
300
How much ATP is produced during glycolysis
4 ATP (the net gain is 2 ATP)
400
What is the disease/disorder where the valves of the heart don't shut tightly and blood leaks through?
heart murmur
400
Which hormone causes the body to excrete less?
antidiaretic hormone
400
Which animals have lungs?
Mammals, birds, reptiles, amphibians
400
What components make up the Central nervous system
Brain Stem and spinal cord
400
What functions do endoskeletons have that the exoskeletons and hydrostatic skeletons do not have and list a similarity between the three.
The endoskeletons store minerals (calcium) and contribute to blood formation
They all have the function of movement
500
Why is having a 2 chambered heart or a 3 chambered heart not as effective as a 4 chambered heart
2 chambered heart: not a lot of pressure generated-can't move that quickly
3 chambered heart: oxygenated and deoxygenated blood mix
500
What do amonia, urea and uric acid all have in common?
They are all converted nitrogenous waste
500
What respiratory system do echinoderms have?
TRICK QUESTION NEVER LEARNED THIS!
500
When someones says to use your grey matter to what does that refer to?
cell body and dendrites
500
What is the function of:
cerebellum
pituitary gland
hypothalamus
brain stem
parietal lobe
cerebellum: balance and coordination of movements
pituitary gland: secretion of hormones (LH and FSH)
hypothalamus: fight or flight, recognizes hunger and thirst
brain stem: breathing
parietal lobe: speech