click below
click below
Normal Size Small Size show me how
Courtney Kramer
Physiology 1-6
| Question | Answer |
|---|---|
| What are the three phases of twitch contraction? | Latent period, contraction phase, and relaxation phase |
| Which cells form the blood-brain barrier that protects the brain from harmful substances in the blood? | Astrocytes |
| Peptide bonds join together molecules of? | Amino acids |
| Where is the body's thermostat located? | In the hypothalamus |
| What can an individual's entire DNA be referred to as? | Genome |
| Which tissue is most likely to form a keloid scar as it heals? | Connective tissue |
| The human hand has greater dexterity than the forepaw of any animal because of the freely moveable joint of the: elbow wrist thumb shoulder | thumb |
| Which of the following proteins found in myofilaments contains the cross-bridges? Myosin Actin Troponin Tropomyosin | Myosin |
| During inspiration, __________ flattens, thus increasing the size and volume of the thoracic cavity | Diaphragm |
| Which type of muscle does not have T-tubules? Cardiac Striated Smooth All of the above | Smooth |
| What do thick myofilaments extend the length of? | A-band |
| True or False: An open fracture is also known as a compound fracture | True |
| What area is referred to as true skin? | Dermis |
| What does diffusion require? | A concentration gradient |
| How does water move through the cell membrane? | Through osmosis |
| DNA: is a single strand of nucleotides contains the sugar ribose is a double-helix strand of nucleotides transports amino acids during protein synthesis | is a double-helix strand of nucleotides |