tor? What happens to blood vessel diameter if norepinephrine binds to b ergic receptors?

Q: The thoracic duct drains into the right internal jugular vein. right subclavian vein. left intern...

A: The lymphatic system of the human is composed of different organs, vessels and tissue network. It is...

Q: Questic Immature connective tissue is known as :

A: Tissue consists of group of cells which are similar in origin, structure and function. There are fou...

Q: Alveolar pressure has the following characteristics (select all that apply): O It is always a negati...

A: lungs is the organ which helps us to breath . it takes in oxygen and gives out carbon dioxide rich a...

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A: Lever systems have two main functions; firstly to extend the resistance which will be removed by a p...

Q: List and describe the two chemical categories ofhormones.

A: Hormones are chemical messengers that are secreted directly into the bloodstream, where they are car...

Q: Question 21 The mandibular arch during the embryonic period is the: Strusture that gives rise to the...

A: Skull bones are 14 in number. There are one vomer bone ,two maxilla bone ,two palatine bone , two zy...

Q: 6. Match the example/scenario provided to the type of humoral immunity. a. active, naturally acquire...

A: The ability of the body to fight back any infection in the body comes from its immune system. The im...

Q: The right lymphatic duct drains only the _______ quadrant of the entire body. right upper  left up...

A: Lymphatic system contains lymph vessels, lymph nodes etc that carry the colorless fluid . It contain...

Q: The layer of the arteriole wall that provides the properties of contractility and elasticity is the,...

A: Arterioles are the blood vessels that carry blood o the body parts. The wall of the arteriole consis...

Q: The linear guide for the axillary artery has the imaginary line parallel to the long axis of the ___...

A: Blood vessels are defined as the channels that play a major role in transporting and distributing th...

Q: Describe the actions of vasodilators and vasoconstrictors.

A: The temperature inside the body needs to be steady as well as maintained carefully. So do the blood ...

Q: Define a twitch. Discuss the phases of a twitch when graphed. List the events that occur at each.

A: Muscle twitches are caused by our muscles tightening up  involuntarily for sometime.

Q: 6. Describe the mechanical events of the cardiac cycle (as in Figure 14.18a), including isovolumic v...

A: Heart is a muscular organ that is present in front and middle of the chest, just behind and slightly...

Q: The femoral artery is found ____ to the Sartorius muscle Medial Superficial Lateral Deep

A: In anatomical study the proper location of different muscles, blood vessels, nerves and bones are ve...

Q: Sweating is an example of variable. It is also an example of negative feedback mechanism.  a. Both ...

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

Q: Summarize the site of production, regulation, and effects of the hormones of the pituitary, thyroid,...

A: Hormones can be outlined as the chemical messengers of the body. They are principally accountable fo...

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A: In Human body , there are two types of glands:-  A ) Exocrine gland  B ) Endocrine gland  Exocrine g...

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A: There are 4 types of blood groups. These involves A, B, AB and O. These blood groups are typed on th...

Q: The muscle sends a tendon deep to (though!) the bony arch of our cheek that we call the zygomatic ar...

A: Muscles are the specialised tissue which are made up of specialised cells known as myocytes that rem...

Q: During normal expiration the alveolar pressure (Select all that apply.) O increases until the pressu...

A: Oxygen is necessary for cellular respiration and dietary energy metabolism (oxidative phosphorylatio...

Q: Which of these is not a part of the enteric nervous system?a. ANS motor neuronsb. neurons located on...

A: The peripheral nervous system has two important divisions' sensory and motor neurons. Sensory neuron...

Q: The broad ligament of the uterus in the female pelvis (a) is really a mesentery, (b) consists of the...

A: There are a series of structures supporting the internal genitalia of females in the pelvis called a...

Q: A parallel or transverse incision made midway between the medial malleolus and calcaneal tendon can ...

A: The posterior tibial artery is a branch of popliteal artery arising at the level of the lower margin...

Q: Compare and Contrast the composition and function of the three different types of muscle fiber and h...

A: The three types of muscle fiber are slow oxidative (SO), fast oxidative (FO) and fast glycolytic (FG...

Q: From the center of the popliteal space to a point midway between the medial malleolus and the calcan...

A: The medial malleolus is present on the inside of the ankle and  is a part of the tibia's base. The c...

Q: What is the linear guide for the posterior tibial artery?     from center of popliteal space to po...

A: The posterior tibial artery is the branch of the popliteal artery, it is one of the main arteries of...

Q: A) When a person had hyperextension does their bhp inscrease or decrease? B) What effect does this h...

A: A) Hypertension is a condition in which the blood pressure is too high that it produces force agains...

Q: Fats to include: ·          The dietary role of fat ·          The structure of fats and the differe...

A: Dietary fats and oils are found naturally in animal and vegetable foods, and people utilized in cook...

Q: QUESTION 49 Which statement about blood cells that exhibit Rh antigens (D antigen) is true O They ar...

A: We can say that Blood cells are often called hematopoietic cells and are produced by hematopoiesis i...

Q: Two hormones that have opposing effects are called

A: Hormones are chemical substances that carry information from the place of their production to the pl...

Q: Question 4 The cells of the outer layer of keratinized stratified squamous epithelium: O Constantly ...

A: Keratinocytes are the predominant cell type of epidermis and originate in the basal layer of the epi...

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A: Reproductive system is defined as a type of organ system where, many organs and parts of both male a...

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A: The liquid yellow coloured part of the blood is typically the plasma which contains about 90% of wat...

Q: rollowing is a wa be stimulated? O neural

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Q: Describe the arrangement of rods and cones in the foveacentralis, the macula, and the peripheral par...

A: The eye is a sensory organ that allows us to perceive the world around us. It gathers light from our...

Q: Question 38 Salivary glands are considered to be a type of exocrine gland. O True O False

A: Two types of glands exist in the body. Some glands have a duct system to deliver their secretions to...

Q: Using the following image of the brain: Locate the brain lobes and differentiate each one with color...

A: Due to our answering policy, we can only answer one question with three subparts. Therefore, please ...

Q: Which of the following is the linear guide for the radial artery?       on surface of forearm fro...

A: Brachial artery branch into ulnar and radial artery. 

Q: Water’s importance to living systems reflects (a) its polarity and solvent properties, (b) its high ...

A: According to biology, an organism is considered to be an individual entity, which comprises the prop...

Q: Explain the process that occurs to generate a muscle contraction. Name the four major stages and be ...

A: Muscles are specialized bodily parts that allow animals to move or locomote. Muscle tissues make up ...

Q: Please I need help understanding this question

A: The ABO blood grouping system is the type of system that can differentiate between the different typ...

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A: We know that The human body comprises two body cavities, that is, dorsal and ventral and these cavit...

Q: The vein that collects most of the venous blood from below the diaphragm is the: (a) superior vena c...

A: The vein can be defined as the blood vessel that is accountable for returning the deoxygenated blood...

Q: Which of the following is used to test a cell that are already coated with IgG antibody? Saline anti...

A: Apart from the normal, ABO blood group system, we have another Rh (rhesus) blood group system. The R...

Q: A Astrocyte B Dendrite C Ependymal cell D Microglial cell AE Oligodendrocyte BC Satellite cell CD So...

A: The "nervous system", also known as the neural system, is a complicated network of neurons that are ...

Q: What is the anatomical limit for the left subclavian     begins at the sternoclavicular articulati...

A: Left subclavian artery is the fifth branch of aorta that receives oxygenated blood from the aorta.  ...

Q: Name the blood vessels that enter and exit the lungs, and note whether they contain primarily oxygen...

A: Introduction: The cardiovascular or circulatory system is the body's transport system via which the ...

Q: Define sarcomere. Describe its components and its role in muscle contraction

A: A muscle usually contract together to produce a force. A muscle comprises of the fibers of muscle ce...

Q: Discuss the organization of the ENS

A: ENS or the enteric nervous system is one of the important divisions of the autonomic nervous system....

Q: Pairs of urinary structures that are often confused are the ureters and the urethra; the perirenal a...

A: Introduction: The renal system or the urinary system consists of the following:  Ureters Kidneys Ur...