BIOS 252 Week 8 Final Exam Review
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$29.00
Institution | BIOS 252 Anatomy and Physiology II wi/Lb |
Contributor | Steve Sanders |
Anatomical terminology and general principles of physiology
- What are the planes of section that divide body into: left and right; front and back; up and down?
- What do the following pairs of positional terms mean: proximal and distal, medial and lateral, dorsal and ventral, superior and inferior, contralateral and ipsilateral, superficial and deep?
- Explain the terms that describe locations/parts of the body: cervical, cranial, brachial, antebrachial, femoral, cutaneous/subcutaneous, sacral, gluteal, thoracic, dorsal
- What are the properties of the “anatomical position”?
- Describe negative feedback loop components and explain what it does.
- Define homeostasis.
- List common medical imaging techniques and briefly describe how each one works.
Chemistry, biochemistry and cell biology
- Explain why the formation of a chemical bond (giving away an electron, picking up an electron or sharing electrons) makes an atom more stable.
- What chemical characteristics do acids and bases have (what does each release in solution)?
- What is produced during hydrolysis of a: fat (triglyceride), protein, starch?
- List the types of monomers that are used to make: proteins, carbohydrates, nucleic acids.
- What are the names of bonds between monomers in the above polymers?
- Define “hydrophobic” and “hydrophilic” chemicals and give an example of each.
- What are “hypertonic”, “isotonic” and “hypotonic” solutions? Which one do human cells prefer to be in and why? What is osmosis? What is “crenation”?
- What are the names of nucleotide DNA is made from? Which nucleotide pairs with which?
- What are the structures and functions of the following cellular organelles: nucleus, mitochondria, lysosomes, centrosome, Golgi complex, ribosomes, cilia and flagella?
- Explain the terms “transcription”, “translation” and “replication” – what is produced during each?
- What chemicals are cells membranes made from?
- List the stages of mitosis and explain what happens during each stage (to chromosomes, centrioles, nuclear membrane and cell membrane).
- What is cytokinesis?
- How do the cells produced as a result of mitosis compare to the parent cell?
- Explain the differences in mitosis and meiosis: which one is used to make identical cells and which one is used to make gametes?
Tissues
- Explain the structure, function and location of the following connective tissues: dense regular, dense irregular, adipose, areolar, hyaline cartilage, fibrocartilage, bone, blood.
- Explain the classification of epithelia based on cell shape (squamous, cuboidal, columnar, transitional) and based on number of layers (simple, stratified and pseudostratified).
- Compare the structure of skeletal, cardiac and smooth muscle tissues (length of cell, number of nuclei, voluntary control, presence intercalated discs).
- Give a specific example of where you can find each of 3 types of muscle tissue.
- List the names of cells, found in different tissues, such as chondrocytes, adipocytes, keratinocytes etc..
Integumentary system
- Name all functions of the skin.
- Skin = epidermis + dermis. Hypodermis (subcutaneous layer) connects skin to underlying structures (muscle, bone). Which tissues is each layer made of?
- What are the regions of dermis and which tissues do they contain?
- List the layers of epidermis in proper order from superficial to deep.
- Which layer is called “stratum germinativum”?
- What types of cells can you find in the skin? What is the main cell type in the epidermis?
- Which pigments affect the color of skin and hair?
- Describe the structure of hair and name all layers that make up the hair: which one is the deepest and which one is the most superficial?
- Explain which chemicals can penetrate skin easily and which cannot and why.
Bones
- What are main types of bones in human body? Give an example of each type!
- Describe the structure of a long bone (diaphysis, metaphyses, epiphyses, articular cartilages, epiphyseal plates or epiphyseal lines, medullary cavity, bone marrow, periosteum and endosteum)
- What are epiphyseal plates made from and what is their role in bone growth?
- What are fontanelles and where can you find them?
- Explain the process of endochondral and intramembranous ossification.
- Explain microscopic structure of compact bone. What are the components of osteon and their functions: lamellae, central canal with nerves and blood vessels, lacunae, canaliculi, perforating canals, osteocytes?
- Name the types of cells found in bone tissue (osteoblasts, osteoclasts, osteogenic cells) and explain the function of each.
- What are the effects of PTH (parathyroid hormone) and calcitonin on bone and how are these hormones regulated?
- What is the effect of physical exercise and estrogens on bone strength?
- Which vitamins are important for bone homeostasis?
- What is osteoporosis and what can cause it?
- List the markings (features) of select bones (some of the ones we studied in the lab!): scapula, ulna, radius, humerus, femurs, coxal bone (ilium, ischium and pubis), temporal, mandible, ethmoid, occipital, vertebrae.
- Name which joints the above bones make.
- In which bone has sella turcica and what is located in it?
- Which bone markings are commonly used for muscle attachments?
- Explain what each type of bone marking is, for example: “foramen”, “notch”, “tubercle”, “condyle” etc.
- What is a sesamoid bone and where can you find it?
- List and describe pathological bends (deviations) of the spinal column.
- List the bones of axial skeleton and appendicular skeleton.
Muscles and joints
- Explain the structure of a skeletal muscle as an organ: tendons, epimysium, perimysium, fascicles, endomysium, muscle fibers –what are the functions of these components?
- Describe the structure of a myofibril and sarcomere and indicate the functions of the following protein components: actin, myosin, troponin, tropomyosin, titin.
- What gives skeletal muscles striated appearance?
- What are cross-bridges and how do they form?
- Where are the following parts of the sarcomere located: Z-disc, H-zone, A-band, I-band, M-line?
- Explain how parts of a sarcomere move during contraction.
- Explain the functions of the following structures of skeletal muscle cell: motor end plate, Ach-receptor (AchR), acetylcholineesterase enzyme (AchE), T-tubules, sarcoplasmic reticulum, sarcolemma.
- What is the role of calcium ions in the function of myofibrils?
- Explain how the electrical impulse travels from the motor neuron and through the muscle cell – what parts of the cell does it pass through?
- Which ions are involved in an action potential and which way do they go through membrane?
- Describe structure and function of a neuromuscular junction (NMJ).
- Function of muscles and joints: what is effort, load and resistance?
- What are agonist, antagonist and prime mover muscles? What is insertion and origin of a muscle?
- Explain how a muscle can be named and give examples.
- Name the types of joints based on structure (fibrous, cartilaginous and synovial) and give examples of each one.
- Explain classification of joints based on mobility (synarthrosis, amphiarthrosis and diarthrosis) and give examples.
- Describe the components of a synovial joint: capsule, articular cartilage, synovial fluid, synovial membrane, ligaments etc.. What is the function of each of those parts?
- What is a difference between a ligament, a tendon and an aponeurosis?
- Explain (and demonstrate!) the following joint movements: supination, pronation, adduction, abduction, circumduction, rotation, flexion, extension, elevation, depression, inversion, eversion, opposition.
- List some diseases of joints – types of arthritis. What causes osteoarthritis?
Nervous system and sensory organs
- List the types of neuroglia and explain what each type does.
- Where can you find CSF, what is its function and how is it produced?
- Name 3 meninges in proper order, from superficial to deep.
- Describe the phases of action potential in a neuron: depolarization, repolarization and hyperpolarization. Which ions are involved in each and how do they move?
- What are the functions of the following CNS regions: cerebellum, cerebrum (hemispheres, gyri, sulci), medulla, oblongata, pons, midbrain (corpora quadrigemina), diencephalon (thalamus, hypothalamus, epithalamus)?
- Which regions are parts of the brain stem?
- What are the functions of motor areas, sensory areas and associative areas in cerebral cortex?
- What are the roles of: limbic system, reticular formation, Broca’s area, Wernicke’s area?
- Describe the structure of spinal cord; white and gray matter, motor neurons, ascending and descending tracts, spinal nerves.
- Name 12 cranial nerves and describe briefly what each innervates.
- What do the terms “somatic” and “autonomic” mean?
- What types of structures does the ANS control? What about SNS?
- What are the events during “fight or flight” (stress) response?
- Name 3 “tunics” of the eye (fibrous, vascular and neural) and describe what type of structures they make (cornea, sclera, choroid, ciliary body, iris, retina).
- Describe the structure and function of the lens.
- Which structure regulates the amount of light entering the eye?
- Compare rods and cones photoreceptor based on what they do and their location on the retina.
- Explain the structures of the ear: outer ear, tympanic membrane, middle ear (ossicles), inner ear (bony labyrinth, membranous labyrinth), cochlea, vestibule, semi-circular canals.
- Name 3 auditory ossicles; where are they located?
Instituition / Term | |
Term | Summer Session |
Institution | BIOS 252 Anatomy and Physiology II wi/Lb |
Contributor | Steve Sanders |