What effect would cutting the vas deferens on both sides and tying off the ends have on male fertility?

Q: How does the study of anatomy differ from the study ofphysiology?

A: Anatomy and physiology are both branches of biology, which is the study of life forms. These discipl...

Q: What is the principal fiber group that reduces the probability of forceful impact into the alvelous?...

A: Principal fibers are collagen fibres withing the peridontal ligament, that anchor the tooth to the b...

Q: Compare and contrast the following terms: Kidney failure and kidney stone

A: Kidneys can be outlined as the bean-shaped organs are present in the body posterior to the abdominal...

Q: 430 LAB EXERCISE 44 Digestive Structures clinical application: fluoroscopy Fluoroscopy is a hpe of a...

A: Fluoroscopy refers to a medical imaging method that is used to visualize a continuous X-ray image on...

Q: Name the muscle that is mainly responsible forrespiratory movements. What other muscles aid thismove...

A: Introduction: The respiratory system of an individual comprises a group of organs involved in breath...

Q: Which transmitter causes a skeletal muscle to contract?

A: Skeletal muscles (also known as muscles) are structures of the vertebrate muscular system that are m...

Q: What are the five roles that proteins can play as part ofthe plasma membrane?

A: Proteins have many different functions that they can play in cells, but one of the most important ro...

Q: Victoria is a 60-year-old woman who weighs 200 pounds and is 5 feet 5 inches tall. She has been rece...

A: We can say that Type 2 diabetes is a medical condition caused by which the body does not utilize ins...

Q: Which sense has the slowest axons to the brain? a. Itch b. Olfaction c. Taste d. Hearing

A: The sensory system is a functional system of the neurons that enables the perception of external or ...

Q: ASAP!  List 5 things that may be associated with smothering.

A: The lungs deliver oxygen to the bloodstream, which then transport it to the tissues. The cells then ...

Q: Most of the nail is produced by thea. cuticle. c. nail bed. e. dermis.b. hyponychium. d. nail matrix...

A: The nails are formed by a protein known as keratin and they grow from the base under the cuticle and...

Q: Describe the age-related factors that cause loss offlexibility and loss of range of motion in synovi...

A: Introduction: Diarthroses or synovial joints are referred to as the joints which are freely movable,...

Q: Which of these statements concerning ribs is correct?a. The true ribs attach directly to the sternum...

A: Ribs are a type of bone that is found in the human body. They help protect the organs and spinal cor...

Q: Compare the structural and functional characteristics ofcardiac muscle with those of skeletal muscle

A: Introduction: Muscles are categorized as soft tissues in mammals. The muscle cells comprise protein ...

Q: Select the letter of the choice that best completes the statement. The structure at the end of the b...

A: The respiratory system in our body is a biological system comprising of specific organs which are us...

Q: A patient is thought to be suffering from either muscular dystrophyor myasthenia gravis. How would y...

A: Actin and myosin, which are present in muscles, are microfilaments. The muscular system has these mi...

Q: The basic units or building blocks of triglycerides area. simple sugars (monosaccharides).b. double ...

A: Triglycerides are the most frequent lipids in meals that the body stores as fat. Fried foods, whole ...

Q: Use ATP and ADP to illustrate the release or input ofenergy in chemical reactions

A: Anabolic reactions and catabolic reactions are not the same. Anabolic reactions are used to build co...

Q: Why are some divers, swimmers, singers and wind instrument players able hold their breath for so lon...

A: The divers, swimmers, singers, and wind instrument players can hold their breath for a long time as ...

Q: A patient who suffered a head injury is experiencing sudden and excessive thirstiness, what is its c...

A: Traumatic brain injuries can be dangerous and can disrupt body homeostasis depending upon the part o...

Q: Describe the concentration differences for Na+ and K+that exist across the plasma membrane.

A: Introduction: When two electrodes are placed on a cell's surface and are connected through a suitabl...

Q: Amenorrhea is normal when a person is_______________.

A: The system helps in producing an organism through reproduction, which is known as the reproductive s...

Q: Describe the five major functions of the skeletal system.

A: We can say that This system is classified into two groups as an axial skeletal system and appendicul...

Q: The lungs area. part of the mediastinum.b. surrounded by the pericardial cavity.c. found within the ...

A: The internal organs or viscera are present in the cavities of body. The ventral and dorsal are the t...

Q: name the blood lipoproteins, state their functions, anddescribe how they differ from each other; and

A: Blood lipoprotein means fat and protein in plasma that with another substance, such as a phospholipi...

Q: Name the three major types of blood cells.

A: A blood cell, also known as a hematopoietic cell, hemocyte, or hematocyte, is a cell that is formed ...

Q: A patient has an ingrown toenail, in which the nail grows into the nailfold. Would cutting the nail ...

A: We can say that When the corners of the nail grow and penetrate the skin next to it and break the sk...

Q: What do you mean by Spatial abilities and sexual orientation?

A: The existence of gender disparities in spatial cognition is well known. Males typically outperform f...

Q: Dought a used car, It is old and has a bit of rust on it, but he is proud to have saved his money up...

A: The looking glass self orientation, as the name suggests, depicts how a person views his self worth ...

Q: 69 y/o male with history of COPD. He has productive cough with a thick yellow sputum.  CXR showed cl...

A: Normal values of  ABG are- Partial pressure of carbon dioxide (PaCO2): 38 to 42 mm Hg. Partial press...

Q: What is the normal coagulation process in a healthy adult?

A: Blood coagulation or clotting is a process in which occurs in response to injury into the blood vess...

Q: Why are your eyelashes not a foot long? Your fingernails?

A: Hair is a very remarkable thing. It grows from practically single inch of skin on human bodies, with...

Q: Explain briefly about interferons

A: Introduction: There are various methods by which chemical mediators can start an immune response. So...

Q: Explain the structural differencesbetween compact and spongy bone

A: We can say that one tissue (osseous tissue) is a hard tissue, a type of specialized connective tissu...

Q: Which of these organelles produces large amounts of ATP?a. nucleus c. ribosomes e. lysosomesb. mitoc...

A: The specialized structures within the cells that are specific for particular functions are referred ...

Q: Which of the following describes the countercurrent mechanism of the nephron loop? * O Water moves i...

A: A countercurrent mechanism is an arrangement in vascular plants that reduces water loss by reducing ...

Q: Your dad, who is 55, goes to the physician, who recommends he have a colonoscopy. He wants to know w...

A: The system helps in the breakdown of large and complex food particles into smaller and simple food p...

Q: Estrogena. stimulates a burst of growth at puberty.b. causes a later closure of the epiphyseal plate...

A: Estrogen is a steroid hormone that is found in both men and women. It is primarily linked with femal...

Q: Explain how enzymes work.

A: An enzyme is a protein that acts as a catalyst. Enzymes speed up reactions in your body and help you...

Q: A weight lifter attempts to lift a weight from the floor, but the weightis so heavy that he is unabl...

A: We know that Muscle contractions occur when there are changes in the length of the muscle during con...

Q: Relate the structure and function of proteasomes

A: Proteasomes are found in eukaryotic cells and serve to degrade unneeded or damaged proteins. They do...

Q: Which of these conditions would you expect to find within the legmuscle fibers of a world-class mara...

A: Muscles are made up of muscle fibers. These muscle fibers have a diameter of about 0.02 to 0.08 mm a...

Q: Describe the roles of the following in muscle action:agonist, antagonist, synergist, fixator, and pr...

A: The muscular system of the body is an organ system that comprises three types of muscles. These are ...

Q: The inability to produce the fluid that keeps most joints moist wouldlikely be caused by a disorder ...

A: Skeleton is the supportive framework of an animal body. This includes bones and other fibrous substa...

Q: What is the resting membrane potential? What doesit result from? Is the outside of the plasma membra...

A: Introduction: The brief sequence of events in the membrane potential following excitation is referre...

Q: What characteristic separates blood from other connectivetissues? What are the three formed elements...

A: We know that Connective tissue is a different form of main tissue that forms part of every organ in ...

Q: I. Indicate which organ system will be primarily used in the following situation. Write the beginnin...

A: Introduction:- The human body is a biological machine made of body systems; groups of organs working...

Q: Describe the regulation of gene expression.

A: The term "Gene expression" is characterized by the process through which information from a gene(the...

Q: Adult woman with childhood history of rheumatic fever complains of palpitations and dyspnea. Abdomin...

A: Rheumatic fever is a group of illnesses that occur as a result of untreated strep throat, also known...

Q: You hear that your friend has been in a car accident and needs a blood transfusion; you want to dona...

A: Human have following kinds of blood group:  'A' blood group 'B' blood group 'AB' blood group 'O' bl...