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c&t22
| Question | Answer |
|---|---|
| What is the most common leukocyte? | Neutrophil |
| Least numerous granulocyte? | Basophil |
| Responsible for humoral immunity | Lymphocytes |
| Increase during parasitic infections | Eosinophils |
| Important for the formation of blood clots | Platlets |
| What secretes the matrix of bone? | Osteoblasts |
| What are the steps of bone formation? | 1. Formation of Collar Bone 2. Hypertrophy and calcification of the chondrocytes 3.Death of chondrocytes 4. Blood vessels bring osteoprogenitor cells 5. Osteoblasts differentiate and deposit matrix 5. growth is bidirectional toward epiphysis |
| What is the most common white blood cell? | Granulocyte |
| The chondrogenic zone is the inner part of the perichondrium of growing cartilage. (T/F) | True |
| Histologically, bone can be classified as trabecular and ...? | Compact |
| Glycosaminoglycans are composed of...? | Disaccharides |
| Why is fibronectin an important component is the ECM? | Because it can bind to both components of the matrix and cells |
| Integrins are found... | in the plasma membrane |
| Which type of collagen is present in the ECM of most general connective tissue? | Type I |
| The fetal skeleton is most composed of which type of cartilage? | Hyaline |
| The articular cartilage us nourished by... | synovial fluid |
| Interstitial Lamellae are reminants of ... | Old osteons |
| Lack of sufficient Vitamin C in the diet produces...? | Scurvy |
| Loose connective tissue has more cells than fibers. (T/F) | True |
| Type I collagen is synthesized by ____. | Fibroblasts |
| Most of the free cells of connective tissue are produced in the bone marrow. (T/F) | True |
| What do monocytes give rise to...? | tissue macrophages, Kupffer cells and Langerhan cells |
| Where are plasma cells derived from? | Lymphocytes |
| Mature erytrocytes typically have a bilobed nucleus. (T/F) | False, anucleated |
| The least numerous bood cell is the ..? | Basophil |
| An action potential is generated in cells that have voltage gated ion channels. (T/F) | True |
| The synapse between motor neurons and skeletal muscle fibers is a _____synapse? | chemical |
| During the propogation of an action potential, the membrane is repolarized when the sodium channels are_____ and the potassium channels are ___. | closed, open |
| The sodium/potassium pump is an exampe of a (name the port)? | antiport |
| Which gated channel protein deals with receptors for neurotransmitters? | Ligand |
| Nissl can be found in the neuronal: | cell body and dendrites |
| Multipolar neurons have multiple axons. (T/F) | False, multiple dendrites |
| Maintaining the protected microenvironment for neurons is the task of ...? | Astrocytes and satellite cell |
| Which "matter" are most neural cell bodies found? | Gray matter |
| Sensory ganglia are found in the CNS or PNS? | PNS |
| Innervation by motor neurons is required for contraction of ___ muscle. | Skeletal |
| In striated muscle, thich filaments are found in... | A band |
| Myosin is a protein component of thick filaments. | :) |
| Slow twitch fibers are perdominate in which type of muscle? | Postural |
| Fast twitch muscle fibers are predominate in which type of muscles? | Extraocular |
Created by:
chrey23
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