Maternal antibodies transmitted via the placenta: are an example of natural passive immunity   are IgG antibodies   are an example of natural active immunity   both are IgG antibodies and are an example of natural passive immunity   both are IgG antibodies and are an example of natural active immunity

Q: In a normal situation, describe how a sensory input of a scraped knee would result in the feeling of...

A: Pain:It is described as a sensation that is triggered in the nervous system and it can be sharp and ...

Q: A Match the following: Joint cavity * Articular B Orgar cartilages * Fibrous capsule * Synovial memb...

A: A joint is the articulation or juncture between two bones.  They help in the movement of bones. They...

Q: the cephalic region is blank to the sternal region

A: Vertebral body is a complex system. Humans are mammalian vertebrates. Their large body is divided in...

Q: Describe the major functions of the digestive system

A: The digestive system can be defined as the type of organ system formed by the organs participating i...

Q: Explain how the ability of a large, multisubunitprotein molecule to bind a specific DNA sequence can...

A: Protein—A type of organic molecule which is big and has a complex structure. Proteins are polymers; ...

Q: Charles is a diabetic with Alzheimer's disease and often forgets whether he has injected insulin or ...

A: Hyperinsulinemia is the condition where the level of insulin in the blood is very high compared to t...

Q: List and describe the muscles of the pelvic diaphragmand perineum.

A: Pelvic diaphragm is also known as the pelvic floor. It is a funnel-shaped structure. The pelvic diap...

Q: During which part of the swallowing reflex is it not possible to talk or even breathe? Why?

A: The pharynx serves as a common passageway for food and air. Reflex mechanisms close off the trachea ...

Q: i got this wrong but i want to use it to study please help

A: The spine, also called the backbone or vertebral column, is a part of the axial skeleton system. Thi...

Q: Can an organ system function correctly when one of its organ does not? Explain. How do the differen...

A: Cells: All living organisms are made up of cells. Some are unicellular (single-cell organisms), whil...

Q: What is the role of a neurotransmitter? Where is it stored?

A: Neurotransmitters are chemical messengers that convey a neuron's signal across the synapse to a targ...

Q: Did exercise cause the force of pulse to increase or decrease?

A: Typically speaking, during exercise, the heart beats faster and more robust to increase cardiac outp...

Q: Compare the systemic and pulmonary circulations. Discuss thefunction of arteries and veins in each s...

A: The human physiology circulatory system can be described as the organ system consisting of a network...

Q: Describe three types of skeletal muscle fibers and explain the relative value of each type.

A: The skeletal muscle fibers are classified based on two conditions, that is, how fast these fibers co...

Q: Relate the factors that determine mean arterial pressure

A: In humans, the heart has four chambers, two atria, and two ventricles. The right atrium receives deo...

Q: Which of the following is not a muscle of inhalation?a. diaphragmb. external intercostalsc. rectus a...

A: Introduction: The respiratory system comprises a group of organs and muscles involved in breathing (...

Q: 3. Name the endocrine gland. 3

A: The endocrine system consists of endocrine glands that secrete hormones. Hormones are chemical messe...

Q: 1875 N is reduced by 15% by tissues of the ankle joint and 45% by the tissues of the knee joint, how...

A: Skeletal system of the human body is composed of muscles, bones, and structures that connect bone to...

Q: If David is given prednisone, a synthetic glucocorticoid, for a prolonged period of time, he may:   ...

A: Prednisone is an oral glucocorticoid medication used to decrease inflammation in patients with asthm...

Q: Name at least two major ways in which natural and artifi cial immunities are different.

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign a...

Q: In your own words, how does depression affect neuron function?

A: Depression is considered to be a mood disorder and it involves feeling sad, misery and feeling a sen...

Q: The increase in leukocyte number in the blood associated with infection  is called: margination l...

A: Leukocyte is also known as White blood cells (WBCs) are the cells that are associated with the immun...

Q: How do lymphatic capillaries differ from blood capillaries?

A: Exchange of Gases, Nutrient and Waste Between Blood and Tissue Occurs in the Capillaries. Capillarie...

Q: What happens to the axons of spinalnerves as they pass through a plexus? Why is thisfunctionally imp...

A: Spinal nerves arise from the spinal cord and are distributed in the body. They transmit information ...

Q: During an action potential, the inside of the cell membrane becomes more positive than the outside. ...

A: Action potentials are a method of propagation of signal along the axon of a neuron and are required ...

Q: 1.What are the major divisions of the nervous system? What are their major functions?

A:     Our body is comprised of many different organ systems which has individual functions to perform....

Q: 1. Structure that receives stimuli and carries impulses to the cell body 1 : Grey matter 2. Part of ...

A: Neurons are specialized cells that transmit and receive electrical signals in the body. Each neuron ...

Q: Explain why the hamstring muscles fatigue faster with the 5-lb ankle weight.

A: The muscles that run down the leg's back from the thigh to the knee are termed hamstring muscles. Th...

Q: Which of the following choices correctly fills in the blanks? After repolarization, the sodium ions...

A: The action potential is the process by which the signal propagates through the neurons, and this act...

Q: what is the function and importance of a cell in an organism? essay

A: The cells are basic structural and functional units of life. The human body contains many types of c...

Q: What will it affect when decreasing the transpulmonary pressure?

A: The respiratory system is an organ system that helps an individual or organism to breathe. It includ...

Q: From what flower structure(s) is a fruit derived?

A: A pistil is a female part of the flower that includes stigma, style, ovule, and ovary. Stigma is the...

Q: All of the following statements correctly describe a polarized membrane EXCEPT which? a. There is...

A: At rest, there is a voltage difference across the membrane of the cells called resting membrane pote...

Q: What are alleles? If tall (T) plants are dominant over short(t) plants, what would the alleles and p...

A: Genetic helps us to study how the different characteristics or genes are transmitted from the parent...

Q: A F B E Match the labelled synapse structure with the correct structure or function. Place the corre...

A: A synapse is the junction between two neurons. This helps in the signal transmission between two neu...

Q: 6. Which is slightly shorter in length due to the position of the liver? a. left lung b. right lung ...

A: The lungs are important organs of the respiratory system and also participate in water management by...

Q: In an experiment, it was determined that the motor (effector) neuron for muscle fibre 1 had a thresh...

A: A skeletal muscle fibre will be stimulated only is the stimulus is as strong as its threshold. Only ...

Q: What is this image and the different parts of it explained?

A: The study of tissues is called histology. It has huge application in diagnosis of disease by microsc...

Q: When the ventricles contract, all of the following occur excepta. closing of the AV valves.b. blood ...

A: The cardiovascular system is one of the organ systems of the body that governs blood circulation; it...

Q: How would heart function be affected if the AV valves did not completely close during ventricular co...

A: In humans, the heart has four chambers, two atria, and two ventricles. The right atrium receives deo...

Q: What happens when the Na+-K+ pump is phosphorylated? When K+ binds to the pump protein?

A: Introduction: The process of active transport occurs against the concentration gradient and is media...

Q: Where are hormone receptors located in target cells?Name one hormone that employs each receptor loca...

A: In the vertebrate organisms, a hormone is a member of a class of signalling molecules transferred to...

Q: 7 7. NAME ONE hormone secreted by this gland.

A: The ductless glands that secrete their chemical secretions called the hormones into the bloodstream ...

Q: What structures compose the GI tract?

A: GI tract stands for gastrointestinal it comprises of series of organs that are associated with each ...

Q: What is a portal system? Describe the hypothalamohypophysial portal system.

A: The hypothalamus is located within the brain, and the pituitary gland is situated the inferior to th...

Q: Identify the major body regions and their subdivisions?

A: The human body is a complex system of organs and organ systems. These organs systems are formed from...

Q: Select the best answer or answers from the choices given: Body temperature regulation is (a) influen...

A: The maintenance of a nearly constant internal environment of the body irrespective of the changes in...

Q: Discuss the physiology of sexual intercourse in males and females.

A: The physical activity of sex, usually interpreting the act of a man settling his penis inside a woma...

Q: How did how human evolution come?

A: Human evolution is the process by which the fully evolved and modern humans are developed from the b...

Q: What is this image and the parts labelled in it?

A: An adrenal gland is made of two main parts: The adrenal cortex and the adrenal medulla. The adrenal ...