Group Quiz

Question 1

Is the study of the biological functions of the organisms and their inter-relationship

Answer 1

Physiology

Question 2

Give all the intracellular enzymes or class

Answer 2

Oxidoreductase
Ligase
Lyase
Isomerase
Hydrolase
Transferase

Question 3

It is the water movement from higher to lower potential gradient

Answer 3

Osmosis

Question 4

Give the three pimary factors influencing impulse transmission

Answer 4

Axon diameter, Temperature, Mylenation

Question 5

Physiological, Biochemical, or anatomic change within an individual animal during its life that results from animal’s chronic exposure in its native to new, naturally occuring condition

Answer 5

Acclimatization

Question 6

It is the receptor surface that brings signal from other neurons toward cell body.

Answer 6

Dendrites

Question 7

Signaling of hormone involves 4 key event. What are they

Answer 7

Receptor, Signal-transduction, amplification, and Response

Question 8

He is the father of modern physiology

Answer 8

Claude Bernard

Question 9

The hydrostatic pressure that puts cell walls in tension

Answer 9

Turgor pressure

Question 10

These are secreted by the neuron at many synapses. They play a role in sensation, memory, cognition, and movement

Answer 10

Neurotransmitter

Question 11

A type of intercellular communication where the hormones are secreted directly to the bloodstream

Answer 11

Ebdocrine Signaling

Question 12

These are chemical Signals that travel over short distance by diffusion

Answer 12

Local Regulator

Question 13

Subdisciples of Physiology

Answer 13

Cell Physiology
Development Physiology
Comparative Physiology
Evolutionary Physiology
Environmental Physiology

Question 14

It conduct signal away from the cell. They carry information for long distance with high fidelity(?) and without loss

Answer 14

Axon

Question 15

They can maintain homeostasis

Answer 15

Regulators

Question 16

A neuron at ______ contains many open K+ channels and fewer open Net channels; K+ diffuses out of the cell body.

Answer 16

Resting potential

Question 17

This signaling molecules are secreted by nerosecretory cells, and diffuse from nerve cell endings, into the bloodstream

Answer 17

Neurohormones

Question 18

This is the Principal intracellular cations of the cells

Answer 18

K+/Potassium ion

Question 19

During the _____, after an action potential a second action potential cannot be intiated

Answer 19

Refractory Period

Question 20

They study the structure and function of the various parts of animal and plants

Answer 20

Physiologist

Question 21

A mechanism that enhance or exaggerates the original stimulus so that activity is accelerated

Answer 21

Positive feedback Mechanism

Question 22

These organism depend upon the changes in their environment unable to maintain homeostasis

Answer 22

Conformers

Question 23

3 main types of intercellular links

Answer 23

-cell Junction
-Tight junction
-Adhesive Junction

Question 24

American Physiologist who termed Homeostasis

Answer 24

Walter Cannon

Question 25

Low temperature lower the fluidity and permeability of the cell membrane

Answer 25

True

Question 26

A typeof ezyme but minus its cofator

Answer 26

Apoenzyme

Question 27

Give all the intercellular communication discussed in the class

Answer 27

Endocrine signaling -Neuroendocrine signaling Paracrine Signaling -Autocrine Siganling -synaptic/Neuronal Signaling Direct Signaling -Juxtacrine (?) -Gap Junction -Plasmodesmata

Question 28

If graded potential sum to ____ a (membrane threshold potential is achieved

Answer 28

55 mV

Question 29

The fundamental property of the cells that results from an excess

Answer 29

Membrane potential

Question 30

Give all 5 types of protein in a cell membrane that plays the spectral functions

Answer 30

Adhesion protein Recognition Protein Receptor protein Enzyme Transport protein

Question 31

A subdiscipline of physiology that examines organism in the contrast of the environment they inhabit

Answer 31

Environmental Physiology