Is it a tumor? Magnetic Resonance Imaging (MRI) can tell. Your head …
Is it a tumor? Magnetic Resonance Imaging (MRI) can tell. Your head is full of tiny radio transmitters (the nuclear spins of the hydrogen nuclei of your water molecules). In an MRI unit, these little radios can be made to broadcast their positions, giving a detailed picture of the inside of your head.
Did you know that we have approximately 2 meters of DNA packed …
Did you know that we have approximately 2 meters of DNA packed in our cells, which are less than 10 μm diameter? Or that to replicate DNA it is copied at a rate of 70,000 basepairs per second by a cellular apparatus that coordinates at least six different enzymes? Or that microtubules form greater than 1 meter long “railways” upon which molecular machines transport cargo within nerve cells? In this course, we will explore how single-molecule imaging techniques capture the mega-cellular machines working in real-time. This course is one of many Advanced Undergraduate Seminars offered by the Biology Department at MIT. These seminars are tailored for students with an interest in using primary research literature to discuss and learn about current biological research in a highly interactive setting. Many instructors of the Advanced Undergraduate Seminars are postdoctoral scientists with a strong interest in teaching.
Crash Course AP Science: Today Hank explains the skeletal system and why …
Crash Course AP Science: Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it. He talks about the anatomy of the skeletal system, including the flat, short, and irregular bones, and their individual arrangements of compact and spongy bone. He'll also cover the microanatomy of bones, particularly the osteons and their inner lamella. And finally he will introduce the process of bone remodeling, which is carried out by crews of osteocytes, osteoblasts, and osteoclasts.
The Soils Laboratory Manual, K-State Edition is designed for students in undergraduate, …
The Soils Laboratory Manual, K-State Edition is designed for students in undergraduate, introductory soil science courses, and highlights the many aspects of soil science, including: soil genesis and classification, soil physical properties, soil-water interaction, soil biology, soil chemistry, and soil fertility. The lab manual includes 15 different laboratories, each one starting with an introduction and pre-lab assignment, followed by in-lab activities, and complimented by post-lab assignment. In-lab activities involve field trips, experiments, observation stations, or problem sets. Post-lab assignments include online quizzes, problem sets, or laboratory summary reports.
This simulation lets you see sound waves. Adjust the frequency or volume …
This simulation lets you see sound waves. Adjust the frequency or volume and you can see and hear how the wave changes. Move the listener around and hear what she hears.
This simulation lets you see sound waves. Adjust the frequency or volume …
This simulation lets you see sound waves. Adjust the frequency or volume and you can see and hear how the wave changes. Move the listener around and hear what she hears.
This site provides fun activities for children to do and make, while …
This site provides fun activities for children to do and make, while they learn about space and Earth science, and the technology that enables science. The Teachers Corner on the WWW site contains curriculum supplements originally published in the ITEA (International Technology Education Association) Technology Transfer Teacher magazine.
This virtual tour of the Sternberg Museum of Natural History covers a …
This virtual tour of the Sternberg Museum of Natural History covers a broad range of Cretaceous fauna with emphasis on marine life of the Western Interior Seaway. Topics include large marine fish (Xiphactinus), Inoceramid clams, mosasaurs, plesiosaurs, ichthyosaurs, large turtles (Protostega), flightless toothed birds, dinosaurs (including Tyrannosaurus rex), flying reptiles (Pteranodons) and the Western Interior Seaway.
In this activity, students research various topics about ocean health, e.g. overfishing, …
In this activity, students research various topics about ocean health, e.g. overfishing, habitat destruction, invasive species, climate change, pollution, and ocean acidification. An optional extension activity has them creating an aquatic biosphere in a bottle experiment in which they can manipulate variables.
Explore stretching just a single strand of DNA using optical tweezers or …
Explore stretching just a single strand of DNA using optical tweezers or fluid flow. Experiment with the forces involved and measure the relationship between the stretched DNA length and the force required to keep it stretched. Is DNA more like a rope or like a spring?
Explore stretching just a single strand of DNA using optical tweezers or …
Explore stretching just a single strand of DNA using optical tweezers or fluid flow. Experiment with the forces involved and measure the relationship between the stretched DNA length and the force required to keep it stretched. Is DNA more like a rope or like a spring?
The seminar contains information and experiences that demonstrate how atoms are the …
The seminar contains information and experiences that demonstrate how atoms are the fundamental chemical unit from which life is constructed. The understanding of basic chemical principles follow life to its most complex form. The included resources will show how the structure of atoms leads to the building of compounds and the new properties contribute to the new structures.BIO.A.2.1.1 Describe the unique properties of water and how these properties support life on Earth (e.g., freezing point, high specific heat, cohesion).BIO.A.2.2.1 Explain how carbon is uniquely suited to form biological macromolecules.
As taught Semesters 1 and 2, 2011 This learning object describes the …
As taught Semesters 1 and 2, 2011 This learning object describes the structure and function of epithelia. This learning object is used as part of the level 1 Biological Sciences module delivered by the School of Nursing, Midwifery and Physiotherapy.
Dr Andy Meal, Lecturer in Biological Sciences, School of Nursing, Midwifery and Physiotherapy
As taught Semesters 1 and 2, 2011 This learning object describes the …
As taught Semesters 1 and 2, 2011
This learning object describes the cells involved in the production & maintenance of bone, the nature of the extracellular matrix, and compares the structural and functional differences between cartilage and bone. This learning object is used as part of the level 1 Biological Sciences module delivered by the School of Nursing, Midwifery and Physiotherapy.
Dr Andy Meal, Lecturer in Biological Sciences, School of Nursing, Midwifery and Physiotherapy.
This learning object describes the cells involved in the production & maintenance …
This learning object describes the cells involved in the production & maintenance of cartilage, the nature of the extracellular matrix, and the different types of cartilage.
The learning object is used as part of the level 1 Biological Sciences module delivered by the School of Nursing, Midwifery and Physiotherapy.
Dr Andy Meal, Lecturer in Biological Sciences, School of Nursing, Midwifery and Physiotherapy
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