A silent mutation is a mutation in which: a. one nucleotide in a codon is changed, but the codon specifies the same amino acid b. one nucleotide in a codon is changed, and the codon now specifies a different amino acid O c. one nucleotide in a codon is changed, and the codon is now a stop codon rather than specifying an amino acid Od. a truncated protein is produced by translation e. a codon is deleted from a gene

Q: Define fibroblast

A: A fibroblast is a type of cell that is responsible for producing collagen and the extracellular…

Q: Development of the lung

A: Lungs are the main organs of respiratory system in humans and various other animals.Main purpose of…

Q: What type of epithelium does the alveoli have?

A: The term 'Epithelium' was given by dutch anatomist Ruysch in the year 1638 -1731. Epithelial tissues…

Q: The thick muscular layer that makes up the septum is the ___

A: Question- The thick muscular layer that makes up the septum is the ___

Q: Why closed  suction in mechanically ventilated patient is less painful compared to open suction ?

A: Pulmonary secretions are mechanically aspirated with a process of suctioning.

Q: Imagine that there are lines drawn between pairs of numbers in the graph below. Which line suggests…

A: Generally, there are three types of graphs: -Positive slope  - they show a positive relationship…

Q: Debbie just got accepted to St. Elizabeth's nursing school. She got so excited, she began to…

A: Hyperventilation is an abnormal condition characterized by heavy breathing. During hyperventilation…

Q: Which structure represent simple squamous alveolar

A: The branching tree of airways which begins at the larynx and shows extension towards inferior and…

Q: What type of trait is displayed in the pedigree above? Use the methodology discussed in the lecture…

A: Answer 1 . This pedigree shows autosomal recessive inheritance. In autosomal recessive inheritance,…

Q: EPITHELIUM IN NO

A: Epithelium is refers to layers of cells that line hollow organs and glands.

Q: What are LINEs and SINEs?

A: The interspersed repeats are the repeated DNA sequences that are located at dispersed regions in the…

Q: Classes of algea

A: Algae are organisms that belong to the kingdom Protista and can occur as microalgae which are…

Q: identify the structures 10 9.

A: 1. Retinal pigmented layer epithelium 2. Inner limiting membrane. 3.Ganglion cell layer 4.Inner…

Q: The flared areas of the nose lateral to the nostrils are shaped by _____ cartilages

A: Nose: It is the primary organ of smell and also functions as part of the body's respiratory system.…

Q: When a speeding truck hit Nathan’s car, the collision flung him through the windshield. He suffered…

A: Whiplash is a set of neck injuries that are caused due to a collision or rear-end accidents by the…

Q: When a person is breathing in a relaxed and normal state, what skeletal muscles are used?

A: Step 1: Diaphragm Contraction: The primary muscle involved in inhalation is the diaphragm. When you…

Q: Briefly describe “going for the burn” in a workout in terms of the material in this chapter.

A: One of the most common forms of pain or discomfort we feel during strenuous exercise is a burning…

Q: Why lungs tend to collapse?

A: The lungs, or respiratory organs, are a pair of cone-shaped organs located in the thoracic cavity…

Q: 7. 2. 5- 10

A: The male reproductive system is located outside the body. The penis, scrotum, testes, epididymis,…

Q: Describe the purpose of: (1) surfactant, (2) the ribs, (3) therespiratory membrane, (4) the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Define alveolar sac

A: The respiratory system is the network of organs that help to breathe and helps to move oxygen…

Q: From the diagram, which is not a muscle involved in expiration (exhalation), including forced…

A: Respiratory system is a part of body system which mainly deals with entry of oxygen inside the body…

Q: 1 2. 19 20 21 22 6. 23 24 7. 25 8. 26 27 6. 28 10 29 11 30 12 31 3 4

A: We know that The muscular system is formed by the muscles of the body that are soft tissues and are…

Q: Define cerumen

A: The ear canal (also known as the external acoustic meatus, external auditory meatus, or EAM)…

Q: How would the movement of mucus in the respiratorytract be affected if cilia were equally stiff on…

A: The respiratory tract is lined by pseudostratified columnar epithelium containing mucous and serous…

Q: The epithelium lining the alveolus is composed of aa. simple squamous epithelium.b. pseudostratified…

A: Alveolus can be defined as the tiny sac-like structure comprises of air present in the lungs. They…

Q: Jennifer remembered the day she was shot, but not the day they had to remove her leg. She was…

A: The Staphylococcus aureus belongs to family Staphylococcaceae. Staphylococcus is a round-shaped…

Q: 26.

A: A muscle is formed from a group of muscle tissues. They contract together for the purpose of force…

Q: Nicole has a respiratory infection that has caused her right pleura to dry out. Describe the…

A: The pleura is a double-layered membrane that surrounds the lungs and lines the chest cavity. When it…

Q: When someone is breathing in a relaxed state, what skeletal muscles are used?

A: The objective of the question is to identify the skeletal muscles that are involved in the process…

Q: Gases exchange

A: Air is breathed into the lungs via the mouth or nose as a result of muscular contraction and…

Q: Define alveolar saç

A: The paired, cone shaped spongy organs required for breathing, present on the both sides of human…

Q: A man at the corner table is eating and having coffee. Suddenly he puts his hands to his throat and…

A: Choking occurs when something blocks the throat and airway, preventing breathing. This medical…

Q: (a) Two girls in a high school cafeteria were giggling over lunch, and milk accidentally sprayed out…

A: Digestion is known as the breakdown of food into minor ingredients which can be easily absorbed into…

Q: 18. Identify the tissue (asterisks).

A: In this fig In most organisms, the blood circulation is of closed-circulation type. In a closed…

Q: 11. 12. 14.

A: Photosynthesis is a process through which plants and other organisms transform light energy into…

Q: Deliberately shifting equilibrium in the body provides some advantages. Explain why some athletes…

A: Athletes training at high altitudes is a strategy known as altitude training or "live high, train…

Q: Standing on an old stool, Lisa was cleaning the top shelf of her kitchen. Unfortunately, she slipped…

A: Knee problems are very common to occur during recreational activities and while performing sports.…

Q: What is this following histology?

A: The kidney is a bean-shaped organ, with an arched lateral surface, concave medial surface, and…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.