Which of the following situations could result in maternal antibodies attacking fetal blood cells during a second pregnancy? O a) Mom is Rh-negative and fetus is Rh-negative b) Mom is Rh-negative and fetus is Rh-positive c) Mom is Rh-positive and fetus is Rh-negative d) Mom is Rh-positive and the fetus is Rh-positive.

Q: Afferent arterioles are __________________ in diameter than efferent arterioles to assure __________...

A: The kidneys are paired bean-shaped organs that primarily functions in glomerular filtration. Its reg...

Q: What is the blood testis barrier, and what is its function?

A: The male reproductive organs of human beings are known as testis or testicles. They are also referre...

Q: Sometimes baseball pitchers suffer rotator cuff injuries. Which muscles are involved in this type of...

A: The rotator cuff works together to support the glenohumeral joint, which is a shallower and more uns...

Q: Choose the correct answer, and explain why it is correct. Through which pair of intervertebral foram...

A: Spinal nerves play a major part in the nervous system of the body. It has different functions such a...

Q: 4. Explain two different ways that the body can respond to low blood oxygen content. Describe the en...

A: Homeostasis is the ability to regulate the metabolic functions and the internal environment of the b...

Q: Jack places his foot on a piece of broken glass. He immediately lifts his leg away from the glass wi...

A: Neurons or nerve cells are the structural functional units of the nervous system. It is composed of ...

Q: Distinguish between tetanic contraction and muscle tone.

A: Muscles are the largest delicate tissues of the musculoskeletal framework. Muscle is inferred from t...

Q: Functions of the liver are: choose (select more than one) A-Hematopoiesis of the fetus B-Synthesi...

A: The liver is one of the vital organs in our body responsible for many chemical reactions that the bo...

Q: Larry had damage to his SA node. What will happen now that the “pacemaker” is not functional?

A: The SA node (SA stands for sinoatrial) is a crucial component of the cardiac conduction system, whic...

Q: Mechanisms that control glomerular filtration rate (GFR) include renal autoregulation b Juxtaglomeru...

A: Kidneys are vital organs responsible for blood filtration. They are bean-like structures in shape an...

Q: What region of the retina contains a high density of photoreceptor cells and allows for extremely de...

A: Retina: The retina is a thin tissue present at the back of the eye.  The aim of the retina is to abs...

Q: Functions of the skin include _____________ .  a. excretion b. body temperature regulation c. sensor...

A: Skin is the largest organ of the body and is made up of three layers : the epidermis, the dermis and...

Q: Which of the following statements is correct about what happens during flexion?a. The angle between ...

A: The body's synovial joints allow for a wide range of motion. Each movement at a synovial joint is th...

Q: List the secretions of the pancreas, liver, and gallbladder.

A: The digestive system is made up of the gastrointestinal tract and accessory organs. Digestion is the...

Q: Compare the components of the anterior horns and theposterior horns of the spinal cord

A: The spinal cord is a long, fragile and thin tubular structure originating from the brainstem and ext...

Q: What cells secrete melatonin?a. melanocytesb. pinealocytesc. suprachiasmatic nucleus cellsd. retinal...

A: The cell is the basis of the entire body. It does all the body functions. They are formed from alrea...

Q: Predict how a poison that blocks calcium ion channels in the axon terminal would affect synaptic tra...

A: Poison like Calcicludine is responsible for blocking the calcium ion channels in several excitable c...

Q: List a few prion disorders.

A: Misfolded proteins that have the ability to transmit the misfolded pattern to the normal variants of...

Q: After his vasectomy, Martin explains to his wife that he will no longer be able to ejaculate during ...

A: Reproduction is the mechanism by which organisms produce more organisms. However, the reproductive s...

Q: Define allosteric effect

A: In human physiology, the term allosteric means change in shape or activity of a protein (majorly enz...

Q: Biophysics Which of the following significantly applies to how the heart is able to circulate bloo...

A: Cardiovascular system:-This system consists of the heart, blood, and the blood vessels-The three blo...

Q: The composition and volume of body fluids are regulated primarilyby thea. skin. c. kidneys. e. splee...

A: Body fluids can be defined as the liquid present in an organism's body and play an essential role in...

Q: Upper Limb Muscle Actions:  Review each muscle action. Then list the actions (movements) movements b...

A: Upper limb extends from the shoulder to the fingers containing 30 bones. the muscles present in this...

Q: List the components of the respiratory system

A: The transfer of oxygen from the outside world to the cells inside tissues, as well as the removal of...

Q: Explain the homeostatic system involving the reninangiotensin system, ADH, and aldosterone.

A: The endocrine system consists of glands like pituitary glands and organs like reproductive organs (t...

Q: A patient presented to her physician with a loss of muscle tone andcoordination. She was unable to p...

A: The nervous system is a complex system of nerves along with the brain and the spinal cord. It is a h...

Q: List the five major tastants. Relate the relationship oftaste to smell

A: Smell and taste are referred to as chemical senses. This is because this helps to sense the chemical...

Q: Explain the process by which a one-chambered heartbecomes a four-chambered heart

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Q: Unencapsulated, terminal branches of dendrites are calleda. lamellated corpuscles.b. free nerve endi...

A: Neuron is called a nerve cell. It is basic unit of structure and function of nervous system. They ar...

Q: Stroke Volume occurs during?

A: The heart is a muscular pumping organ that supplies blood to the entire body. It is made up of four ...

Q: What is the function of the corpus callosum?

A: Corpus callosum: The Corpus callosum is a large bundle of nerve tissue that connects the left and r...

Q: Ken has a bacterial infection with inflammation. What type of WBC increases in number first to help ...

A: When a cell gets infected by a pathogen (be it a virus, bacteria, or any other infectious agent), th...

Q: 27

A: Endocrine system is one of the major systems of the human body that aids in the production, storage ...

Q: Distinguish between a simple gland and a compoundgland, and give an example of each. Distinguish bet...

A: The gland can be defined as the group of cells which secret substances either into the bloodstream o...

Q: Why are the compositions of inspired, alveolar, andexpired air different?

A: Respiration is the phenomenon in which there is an exchange of gases between the environment and the...

Q: What is the function of glucocorticoids?a. maintain Na+ levelsb. develop the circadian rhythmc. lowe...

A: The human body has one pair of adrenal glands, one at each kidney and is located superior to the kid...

Q: Discuss the functions of the arches of the foot.

A: Bones are the structural and functional units of the human skeletal system, made up of a skeleton of...

Q: Which movements are possible at the hip joint

A: The hip joint is a type of synovial joint that connects the pelvic girdle to the lower limb. It is a...

Q: Explain the importance of phagocytosis, natural killer cells, and fever in innate body defense.

A: The innate or the non-specific defense system provides protection against every pathogen entering th...

Q: Describe the inorganic and organic components of the extracellular matrix of bone tissue.?

A: The skeletal system of the human is made up of bones. They are rigid body tissue made up of cells em...

Q: Which vessels open to the right atrium and left atrium of the heart

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Q: What is the function of temporalis muscle

A: The muscular system of the body consists of three distinct muscle types; smooth muscles, cardiac mus...

Q: During a surgical procedure, an anesthesiologist administers to the patient an inhaled anesthetic ag...

A: Neurons are the main functional cells of the nervous system. Neurons (nerve fibers) allow transmissi...

Q: Alcoholic beverages inhibit vasopressin secretion. Given this fact, predict the effect of alcohol on...

A: Alcoholic beverages are a large group of beverages with differing amounts or concentration of alcoho...

Q: Define cholecalciferol

A: Cholecalciferol, also known as vitamin D3 and colecalciferol, is a type of vitamin D which is made b...

Q: List the sections of the small intestine and describe thecharacteristics that account for its large ...

A: The small intestine is a part of the gastrointestinal tract that aids in the food's digestion and ab...

Q: Trace the pathway nutrients must follow from bloodvessels in the periosteum to osteocytes within lac...

A: Bone is a rigid composite tissue that is a crucial element of the skeleton system and functions as a...

Q: Define amblyopia

A: Introduction: The eyes are the sensory organs enabling vision. They are the paired structures respon...

Q: What is the function of lateral pterygoid muscle and temporalis muscle

A: The muscle system consists of specialized cells known as muscle fibers and contractibility is the pr...

Q: Define rouleau

A: Rouleau (plural- rouleaux) is a stack of red blood cells (RBC). It can occur naturally and can be ob...