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Biology 252 Lab Exam 1 Correct 100%
Where does the spinal cord begin? (top) - ANSWER Medulla Oblongata What is between C3 and T2? - ANSWER Cervical Enlargement What is between T9 and L1? - ANSWER Lumbar Enlargement Spinal nerves exit the vertebral column through the ________________ ________________ - ANSWER Intervertebral Foramina The cone shaped termination of the spinal cord is the ________ ________________ and it contains the ___________ and ___________ segments of the spinal cord. - ANSWER conus medularis, sacral,...
- Exam (elaborations)
- • 9 pages •
Where does the spinal cord begin? (top) - ANSWER Medulla Oblongata What is between C3 and T2? - ANSWER Cervical Enlargement What is between T9 and L1? - ANSWER Lumbar Enlargement Spinal nerves exit the vertebral column through the ________________ ________________ - ANSWER Intervertebral Foramina The cone shaped termination of the spinal cord is the ________ ________________ and it contains the ___________ and ___________ segments of the spinal cord. - ANSWER conus medularis, sacral,...
BIOL 252 Exam 2|| 105 Questions|| Correct 100%
Epimysium - ANSWER Connective tissue layer surrounding muscle organ Fasicles - ANSWER Muscular subunits that contain muscle cells. Coated by parimysium Muscle Cell - ANSWER Coated by endomysium Sarcolemma - ANSWER muscle cell cytoplasm Unique characteristics of muscle cells - ANSWER High concentration of mitochondria, multiple nuclei, sarcoplasmic reticulum, t-tubules, and myofibrils Sarcoplasmic Reticulum - ANSWER ER that covers the myofibrils
- Exam (elaborations)
- • 7 pages •
Epimysium - ANSWER Connective tissue layer surrounding muscle organ Fasicles - ANSWER Muscular subunits that contain muscle cells. Coated by parimysium Muscle Cell - ANSWER Coated by endomysium Sarcolemma - ANSWER muscle cell cytoplasm Unique characteristics of muscle cells - ANSWER High concentration of mitochondria, multiple nuclei, sarcoplasmic reticulum, t-tubules, and myofibrils Sarcoplasmic Reticulum - ANSWER ER that covers the myofibrils
Biol 252 Exam 1 Correct Questions & Answers(RATED A)
Summarize the differences between the somatic and autonomic nervous systems with regards to these factors: neurotransmitters, number of fibers, myelination, effectors, effect - ANSWER Somatic- Acetylcholine is the neurotransmitter, one nerve fiber, myelinated all the way, skeletal muscle is the effector, the effect is always excitatory Autonomic- Acetylcholine and Norepinephrine are the neurotransmitters, two nerve fibers, preganglionic nerve fibers are myelinated, glands, smooth muscle, and...
- Exam (elaborations)
- • 6 pages •
Summarize the differences between the somatic and autonomic nervous systems with regards to these factors: neurotransmitters, number of fibers, myelination, effectors, effect - ANSWER Somatic- Acetylcholine is the neurotransmitter, one nerve fiber, myelinated all the way, skeletal muscle is the effector, the effect is always excitatory Autonomic- Acetylcholine and Norepinephrine are the neurotransmitters, two nerve fibers, preganglionic nerve fibers are myelinated, glands, smooth muscle, and...
Bio 252: Test 2|| 145 Questions|| Correct 100%
presynaptic neurons - ANSWER can form synapses with a post synaptic neuron axosomatic - ANSWER Interaction between axon and some (or cell body) axoaxonic synapses - ANSWER Interaction between axon of one neuron and the axon of another axodendritic - ANSWER interaction between axon and dendrite electrical syanpses - ANSWER via gap junctions between two adjacent neurons allows bidirectional transmission very quick
- Exam (elaborations)
- • 21 pages •
presynaptic neurons - ANSWER can form synapses with a post synaptic neuron axosomatic - ANSWER Interaction between axon and some (or cell body) axoaxonic synapses - ANSWER Interaction between axon of one neuron and the axon of another axodendritic - ANSWER interaction between axon and dendrite electrical syanpses - ANSWER via gap junctions between two adjacent neurons allows bidirectional transmission very quick
Bios 252 Exam 2 Review Correct Questions & Answers(RATED A)
Meninges - ANSWER Three layers of connective tissue in which the brain and spinal cord are wrapped Dura Mater - ANSWER Outermost layer of the meninges Arachnoid Mater - ANSWER Middle layer of the meninges Pia Mater - ANSWER Innermost layer of the meninges Which layer of the meninges in immediately deep to the inner surface of cranial bone? - ANSWER Dura Mater Lobes of the brain - ANSWER Four lobes: Frontal
- Exam (elaborations)
- • 4 pages •
Meninges - ANSWER Three layers of connective tissue in which the brain and spinal cord are wrapped Dura Mater - ANSWER Outermost layer of the meninges Arachnoid Mater - ANSWER Middle layer of the meninges Pia Mater - ANSWER Innermost layer of the meninges Which layer of the meninges in immediately deep to the inner surface of cranial bone? - ANSWER Dura Mater Lobes of the brain - ANSWER Four lobes: Frontal
BIOS 252 Exam 3 Correct 100%
Free Nerve Endings - ANSWER pain, temperature changes, tickle and itch Encapsulates Nerve Endings - ANSWER touch, pressure, vibration Special Sensory Cells - ANSWER used to create special sensory reception Tactile Free Nerve Endings - ANSWER itch, tickle
- Exam (elaborations)
- • 2 pages •
Free Nerve Endings - ANSWER pain, temperature changes, tickle and itch Encapsulates Nerve Endings - ANSWER touch, pressure, vibration Special Sensory Cells - ANSWER used to create special sensory reception Tactile Free Nerve Endings - ANSWER itch, tickle
BIOL 252 Exam 1 Correct Questions & Answers(RATED A)
Schwann cells - ANSWER produce myelin in PNS, one of the 6 types of neuroglia. Uniporter - ANSWER A carrier protein that transports a single molecule across the plasma membrane. antiporter - ANSWER A carrier protein that transports two molecules acrss the plasma membrane in opposite directions. symporter - ANSWER transporter that carries two different ions or small molecules, both in the same direction primary active transport - ANSWER Active transport that relies directly on the hyd...
- Exam (elaborations)
- • 6 pages •
Schwann cells - ANSWER produce myelin in PNS, one of the 6 types of neuroglia. Uniporter - ANSWER A carrier protein that transports a single molecule across the plasma membrane. antiporter - ANSWER A carrier protein that transports two molecules acrss the plasma membrane in opposite directions. symporter - ANSWER transporter that carries two different ions or small molecules, both in the same direction primary active transport - ANSWER Active transport that relies directly on the hyd...
BIO 252 Exam 2- Muscular System I Correct 100%
A band - ANSWER middle of sarcomere; has thick and thin filaments I band - ANSWER at the ends of the sarcomere; have thin filaments Z discs - ANSWER separates one sarcomere from the next
- Exam (elaborations)
- • 2 pages •
A band - ANSWER middle of sarcomere; has thick and thin filaments I band - ANSWER at the ends of the sarcomere; have thin filaments Z discs - ANSWER separates one sarcomere from the next
Biology 252 Exam 2 Correct 100%
Describe the cells of the bone tissue - ANSWER -Osteogenic cells -Osteoblasts -Osteocytes -Osteoclasts What membrane lines the internal canals and the small cavities of the compact and spongy bones? - ANSWER Endosteum What is the periosteum composed of? - ANSWER -Dense irregular connective tissue -Collagen fibers -Outer fibrous layer has fibroblasts -Inner layer has progenitor cells that become osteoblasts Describe the matrix of the bone tissue - ANSWER -Stony matter surrounding o...
- Exam (elaborations)
- • 11 pages •
Describe the cells of the bone tissue - ANSWER -Osteogenic cells -Osteoblasts -Osteocytes -Osteoclasts What membrane lines the internal canals and the small cavities of the compact and spongy bones? - ANSWER Endosteum What is the periosteum composed of? - ANSWER -Dense irregular connective tissue -Collagen fibers -Outer fibrous layer has fibroblasts -Inner layer has progenitor cells that become osteoblasts Describe the matrix of the bone tissue - ANSWER -Stony matter surrounding o...
Bio 252 Exam 1 Correct 100%
Anatomy - ANSWER The study of structure Physiology - ANSWER The study of function Function... - ANSWER Follows form Homeostasis - ANSWER How the varied components of living things adjust to maintain a constant internal environment that makes possible optimal functioning. We have a balanced state, but it is NOT static
- Exam (elaborations)
- • 1 pages •
Anatomy - ANSWER The study of structure Physiology - ANSWER The study of function Function... - ANSWER Follows form Homeostasis - ANSWER How the varied components of living things adjust to maintain a constant internal environment that makes possible optimal functioning. We have a balanced state, but it is NOT static
AP Bio Practice Exam 1 Correct 100%
Real Estate Principles Final Exam| 100 Questions| Correct Answers
Wall Street Prep Financial Statement Modeling Correct 100%
AP Bio Practice Exam 1 With Complete Questions And Answers
Michigan life insurance state exam answer key Correct 100%