The hypothalamus has receptors for all of the following hormones EXCEPT. Choose the exception. (hint: involved wWith feedback regulation) thyroxine adrenocorticotropic hormone O testosterone cortisol estrogen

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A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart muscle...

Q: An isotope of an element contains different numbers of O a. electrons Ob.protons from other atoms of...

A: An atom has three major subatomic particles namely- electrons protons and neutrons. Each element has...

Q: Q6 / define 1- Fatty acids 2- diffusion 3- The basement membrane 4- -The papillary layer 5- Homeosta...

A: The biological hierarchy suggests that every living thing is composed of cells, and a group of simil...

Q: Explain the possible mechanism of skin color changes for patients with Adison’s disease.

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Q: Which of the following structures is not found in the head region of the thick filament myosin?

A: Myosin is a protein found in muscle tissue. It is a motor protein, takes part in muscle contraction....

Q: Goiter can occur as a result of an in thyroid stimulating hormone or a of functional thyroid hormone...

A: Goiter is characterized by the enlargement of the thyroid gland. Usually iodine deficiency is the ma...

Q: Describe a monozygotic and dizygotic twins.

A: Twins are the siblings which are very similar to each other and they are born almost at the same tim...

Q: I need answer asap thanks

A: We can say that Reproduction in humans can be defined as the process in which sperm fused with the o...

Q: Define oncogene

A: We know that Cancer occurs due to abnormal cell cycle control system. The cell undergoes an oncogeni...

Q: What does surfactant do?     Improves lung tension and reduces alveolar expansion   Improves alveo...

A: Lungs can be described as important organs associated with the respiratory system as they help in pr...

Q: Differentiate membranous and endochondral ossification.

A: Embryogenesis is a process of development and formation of an embryo. It is characterized by the pro...

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A: We know that Since you have asked multiple questions, we will solve the first question for you. If y...

Q: Identify if the statement is True or False. If the statement is false, identify what is incorrect an...

A: Biological processes are those that are necessary for an organism's survival and shape its ability t...

Q: B- what different between organic compound and inorganic compound ? with two example for each one. *

A:  The major difference between organic and inorganic compounds is that organic compound contains carb...

Q: Describe the process of implantation and placenta formation

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Q: Define heparin

A: Introduction:- Blood is the body's fluid in the circulatory system of humans and other vertebrates t...

Q: ysiolog

A: The cardiovascular system contains blood vessels and heart. It consists of largest arteries and vein...

Q: Define osteoporosis

A: The measurement of the levels of calcium in bone, which is helpful in estimation of the risk of bone...

Q: What is the explanation for the decrease in the amplitude of an action potential in a train of actio...

A: Action potential can be defined as the change in membrane potential that occurs when a nerve impulse...

Q: The hormone insulin enhances the transport of glucose (sugar) from the blood into most body cells. I...

A: Hormones are the special chemical messenger molecules produced and secreted by the endocrine organs ...

Q: what are the characteristics of a fibrous joint? Name the three types, and give an example of each

A: We can say that A joint is a point at which two or more bones come into contact. They are built to e...

Q: Which structure of the following forms the embryonic axis? Primitive streak Notochord Primitive knot...

A: Animal embryonic development, also known as embryogenesis, is the stage of development of an animal ...

Q: Define palate

A: It's also known as the roof of the mouth. It's divided into two parts- bony hard palate present at t...

Q: Define macula densa

A: The organisation of certain type of cells present near the region where the distal convoluted tubule...

Q: Describe the characteristics of a normal urine sample, including a normal range of pH, osmolarity, a...

A: Both the nitrogenous and non-nitrogenous wastes are excreted through the union. It is a transparent,...

Q: Which of the following statements concerning the heart is TRUE?   A) The SA node is located in the i...

A: The tissues of the cardiac muscle responsible for origin and conduction of cardiac impulse (waves of...

Q: Define hepatic portal vein

A: Introduction: A digestive system is a group of organs that break down food to extract its nutrients ...

Q: Label the superior view of the brain

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Q: By what mechanism do actin and myosin "complete" a muscle contraction?     Folding   Bending   Sl...

A: The muscular system is made up of several different tissues, each having its own function. Understan...

Q: How do Vital Capacity(VC) and Forced Vital Capacity(FVC) normally compare in healthy people, and how...

A: The respiratory organ system of the body is accountable for carrying out the process of breathing an...

Q: Define gingiva

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Q: Define kinetic labyrinth

A: The ear is referred to as the sensory organ of the body that is responsible for carrying out the fun...

Q: Fast twitch muscle fibers have lower force production than slow twitch.     True   False

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart muscle...

Q: How does eating adequate carbohydrates help protein be used efficiently in the body?

A: Carbohydrates, often known as sugar molecules, are a type of molecule. Carbohydrates are one of the ...

Q: Interferons are considered as ______ signals IL-2 is considered as ________ signals IL-1 is consid...

A: Signaling molecules are small molecules, ions, or even gas that can either cross the lipid bilayer d...

Q: Pulmonary surfactants are molecules excreted within the lungs to reduce the surface tension of fluid...

A: Epithelial type II cells release pulmonary surfactant, a combination of lipids and proteins, into th...

Q: How does the nasal septum develop

A: The cartilage and bone in the nose is known as the nasal septum. The nasal septum separates the righ...

Q: WHAT ARE THE FUNCTIONS OF THESE 4 BONES? 11) METACARPALS 22) PHALANGES 33) FEMUR

A: The skeletal system made up by includeing all of the bones and  the joints in the body. Each bone is...

Q: Cell fibers that are composed of twisted protein strands are microtubules. O True O False

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane. Usua...

Q: 1. Which pigment is dominant in red algae? A. Oxidator B. Hydrator C. Carbonation D. Phycoerythrin 2...

A: The plans are phototrophic organisms that contain chlorophyll pigment which is responsible for doing...

Q: Positive-feedback control systems: O a. do not exist in human systems. O b. ignore a change. O c. ac...

A: Different physiological processes and chemical components are regulated by feedback mechanisms. Usua...

Q: The cell membrane contains the following components - Proteins Fiber lipids carbohydrates

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane. Usua...

Q: Erythrocytes make up what average percentage of whole blood?

A: We can say that Blood is considered a connective tissue as it has a matrix. Blood is the body fluid ...

Q: Facilitated diffusion is a metabolically inexpensive process. O True O False

A: Membrane transportation is a phenomenon involving transfer of nutrients from one part to other.  It ...

Q: Identify if the statement is True or False. If the statement is false, identify what is incorrect an...

A: Hormones and the Endocrine System Where the hormone is produced Hormone(s) secreted Pit...

Q: Most benign tumors are named by adding the suffix -oma to the prefix that designates the cell or tis...

A: Tumors can be defined as an undifferentiated mass of tissue that may be either cancerous or non-canc...

Q: What is the outer layer (outer cell mass) of the blastocyst termed Trophoblast O Embryoblast Epiblas...

A: Embryogenesis is the process by which an embryo gets developed from fertilized egg and its subsequen...

Q: What are the functions of the following brain structures? 1. Cerebrum         2. Cerebellum       ...

A: Introduction;- The brain is a complex organ that controls thought, memory, emotions, touch, motor sk...

Q: List four factors that may affect arterial blood pressure.

A: We know that Blood pressure refers to the pressure exerted by the blood on the arterial wall under s...