Anh Nguyen
New member
These questions will due tomorrow.
These questions will due tomorrow and i need help.
1. Bones of the intercarpal articulations have ___ surfaces and do ___ motion:
A. hinge-groove; gliding.
B. flat; gliding.
C. ball-socket; flexion.
D. concave-convex; rotation.
2. With age, the sutures become:
A. synchondroses.
B. symphisis.
C. sysnostoses.
D. gomphoses.
3. Freely movable articulations:
A. symphysis.
B. synarthroses.
C. diarthroses.
D. amphiarthroses.
4. With intercalated discs:
A. smooth muscle.
B. skeletal muscle.
C. cardiac muscle.
D. nerve cell.
5. The most internal:
A. epimysium.
B. endomysium.
C. fascicle.
D. perimysium.
6. The A Band extends from ___:
A. z line to z line.
B. z line to beginning of thick myofilaments.
C. beginning of thick myofilaments to the end of thin myofilaments.
D. beginning to end of thick myofilaments.
7. With receptors for the heads of the myosin molecules:
A. actin molecules.
B. troponin molecules.
C. tropomyosin molecules.
D. Ca ions.
8. It happens first:
A. the sliding of thin myofilaments to separate the z lines.
B. the moving inwards of the troponin-tropomyosin complex.
C. the moving outwards of the troponin-tropomyosin complex.
D. the regaining of original shape of troponin molecules.
9. It makes (directly/indirectly) a net gain of 6 ATP:
A. glycolysis of lactic fermentation.
B. glycolysis of alcoholic fermentation.
C. glycolysis of aerobic respiration.
D. one turn of the Krebs cycle.
10. FADH produces ___ ATP(s) in the ETC:
A. 1.
B. 2.
C. 3.
D. 4.
11. It is made of incomplete relaxations:
A. muscle twitch.
B. tetanus.
C. treppe.
D. wave summation.
12. There's more Na ions inside the neuron than outside at the end of:
A. polarization.
B. depolarization.
C. repolarization.
D. b and c.
13. The threshold point:
A. -70mV.
B. +35mV.
C. -55mV.
D. +55mV.
14. The polarized neuron is more permeable to:
A. Na.
B. K.
C. proteins.
D. Cl ions.
15. An action potential is this pair:
A. depolarization/repolarization.
B. polarization/depolarization.
C. polarization/repolarization.
D. polarization/depolarization/repolarizati…
These questions will due tomorrow and i need help.
1. Bones of the intercarpal articulations have ___ surfaces and do ___ motion:
A. hinge-groove; gliding.
B. flat; gliding.
C. ball-socket; flexion.
D. concave-convex; rotation.
2. With age, the sutures become:
A. synchondroses.
B. symphisis.
C. sysnostoses.
D. gomphoses.
3. Freely movable articulations:
A. symphysis.
B. synarthroses.
C. diarthroses.
D. amphiarthroses.
4. With intercalated discs:
A. smooth muscle.
B. skeletal muscle.
C. cardiac muscle.
D. nerve cell.
5. The most internal:
A. epimysium.
B. endomysium.
C. fascicle.
D. perimysium.
6. The A Band extends from ___:
A. z line to z line.
B. z line to beginning of thick myofilaments.
C. beginning of thick myofilaments to the end of thin myofilaments.
D. beginning to end of thick myofilaments.
7. With receptors for the heads of the myosin molecules:
A. actin molecules.
B. troponin molecules.
C. tropomyosin molecules.
D. Ca ions.
8. It happens first:
A. the sliding of thin myofilaments to separate the z lines.
B. the moving inwards of the troponin-tropomyosin complex.
C. the moving outwards of the troponin-tropomyosin complex.
D. the regaining of original shape of troponin molecules.
9. It makes (directly/indirectly) a net gain of 6 ATP:
A. glycolysis of lactic fermentation.
B. glycolysis of alcoholic fermentation.
C. glycolysis of aerobic respiration.
D. one turn of the Krebs cycle.
10. FADH produces ___ ATP(s) in the ETC:
A. 1.
B. 2.
C. 3.
D. 4.
11. It is made of incomplete relaxations:
A. muscle twitch.
B. tetanus.
C. treppe.
D. wave summation.
12. There's more Na ions inside the neuron than outside at the end of:
A. polarization.
B. depolarization.
C. repolarization.
D. b and c.
13. The threshold point:
A. -70mV.
B. +35mV.
C. -55mV.
D. +55mV.
14. The polarized neuron is more permeable to:
A. Na.
B. K.
C. proteins.
D. Cl ions.
15. An action potential is this pair:
A. depolarization/repolarization.
B. polarization/depolarization.
C. polarization/repolarization.
D. polarization/depolarization/repolarizati…