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Candace Casabar
SCI 221 Weeks 1-6 (midterm)
| Term | Definition |
|---|---|
| In base pairing of DNA molecules, _____ is bound to _____. | adenine; thymine |
| All proteins have which four elements? | carbon, oxygen, hydrogen, and nitrogen |
| Glycolysis occurs in what part of the cell? | cytoplasm |
| The total number of 46 chromosomes per cell is referred to as _________ number. | diploid |
| An individual’s entire set of DNA can be referred to as a: | genome. |
| Twenty-three chromosomes per cell in humans is referred to as: | haploid. |
| The area referred to as true skin is the: | dermis. |
| Which is not a function of connective tissue? | Communication |
| What is are the two types/functions of bone marrow? | Red & yellow – produces red blood cells and stores energy as fat. |
| The external portion of the bone is known as | Cortical bone |
| Joints joined by fibrocartilage are called | symphyses. |
| Which subtype of fibrous joints is found only in the skull? | suture |
| Some synovial joints contain a closed pillow-like structure called a(n) | bursa. |
| Synovial joints are | freely movable. |
| The tiny bulge at the end of a terminal branch of a presynaptic neuron’s axon is called a(n) | synaptic knob. |
| There are two types of synapses—the electrical synapse and the __________ synapse. | chemical |
| If the magnitude of the local depolarization surpasses a limit called the _____, voltage-gated Na+ channels are stimulated to open. | threshold potential |
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