4.3 Magnification of the human eye What is the magnification of the human eye? Remember that the distance between the lens of the eye and the retina is D ~ 2cm, and that the index of refraction of the vitreous humor inside the eye is close to that of water, n- 1.3.

Q: What function does the glycosaminoglycan play in cartilage cushioning?

A: Glycosaminoglycans (GAGs) are linear negatively charged polysaccharides made of repeating units of…

Q: Helen is a 62-year-old smoker. Her physician has diagnosed her as having emphysema that has caused…

A: Respiratory system is a part of the body system that mainly deals with removal of carbon dioxide gas…

Q: is a substance secreted by cells in the lungs that reduces surface tension.

A: Introduction :- The lungs are two air-filled, spongy organs that are situated on either side of the…

Q: TEM Identifying Cell Structures (b) (c) (d) (f) (g) (h) (1) (1)

A: Introduction :  The basic structural and functional component of all living things is the cell. It…

Q: Tina needs 2800 calories a day to support her energy needs during training. She tends to focus more…

A: Introduction Nutrition:- It is the process of taking in food and converting it into energy for…

Q: Question 5. Which molecules can maintain the ordered structure of collagen fibrils in the cornea?

A: Introduction Collagen fibrils are made up of quasihexagonally packed collagen molecules and are the…

Q: The terms sarcolemma and sarcoplasm in muscle refer to, in order, cell membrane and myofibril cell…

A: The movement of the body part leading to a change in the position or location of the body is called…

Q: Both a-keratin and collagen are fibrous proteins.however,the hydrogen bonding pattern is different…

A: Alpha keratins are intermediate filaments found in hairs, nails etc. Collagen is a structural…

Q: Ca** that is necessary for muscle contraction is stored in the muscle cell in the sarcolemma…

A: The muscular system of the human body is made up of muscles that are soft tissues found all over the…

Q: What is myoglobin?

A: Proteins are the polymers of amino acids which link together by peptide bonds and form a compact…

Q: is a substance secreted by cells in the lungs that reduces surface tension.

A: The alveoli are the tiny air sacs in the lungs where gas exchange happens. And there Walls are lined…

Q: Explain perimysium and epimysium and their functions

A: As the name indicates, connective tissues support and link various tissues and organs of the body.…

Q: The contractile unit of a muscle fiber is called: O myosin O actin sarcomere O sarcolemma

A: Introduction :- Muscle fibres are made up of just one muscle cell. They aid in the control of the…

Q: Poorly conditioned, middle-aged peoplemay suffer a rupture of the calcaneal tendonwhen the foot is…

A: Another name of the Calcaneal tendon is the Achilles tendon or heel cord. This tendon is present at…

Q: Muscle fibers may be oriented in many ways. The type of orientation where there is a belly, plus a…

A: Muscle fibers may be oriented in many ways. The type of orientation where there is a belly, plus a…

Q: How many grams is one mole of potassium phosphate K2HPO4 is?

A: MOLE is the unit of measurement for amount of substance in the International System of Units. A mole…

Q: 5. What kind of joint is found in these skull bones? 6. What kind of joint is found at this…

A: Skeletal system is divided into two parts namely, axial skeleton and appendicular skeleton. Axial…

Crime Scene Investigation

A crime scene refers to a place where a crime has occurred. The purpose of crime scene investigation (CSI) is to analyze the complete scene and catch the culprit based on the pieces of evidence collected from the place of crime. The people involved in this process are referred to as crime scene investigators.