Table 10-1 characteristics of the skin layers Characteristic epidermis dermis Tissue type     Presence of blood vessels     Relative thickness     Permeability (t water)     Relative strength

Q: Why is cardiac muscle referred to as autorhythmic?What are ectopic foci?

A: Autorhythmic means something which can regulate its rhythm or periodicity on it own. The heart is a ...

Q: Among the pointed parts, which structure will the proliferation of lymphocytes occur while substance...

A: Circulatory system is one of 12 body system which comprises of :- A ) Vascular system B ) Lymphatic ...

Q: 11 10 12 14 13 00

A: Blood is the main oxygen-carrying pigment in the body. It appears red due to the abundance of Hemogl...

Q: R Show the possible alleles that can be found in each offspring and write the blood type for each of...

A:  " Since you have posted a question with multiple sub- parts, we will solve first three sub parts fo...

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A: The human body has 5 sensory organs- Eyes, Ears, Tongue, Nose, and skin. These are special organs th...

Q: 3. The individuals B3 and C3 have the genetic disorder "Disease X." Answer the following questions b...

A: By the pedigree analysis we can predict the the genotype and probable inheritance pattern of a disea...

Q: 24 25 26 27 28 29 30 31 32 33 Figure 10.2. Heart, Internal 34 35 Figure 10.2 36 A. Aortic valve B. A...

A: The heart is a pumping organ that supplies blood to different parts of the body. Blood carries oxyge...

Q: Pressure (high/ low) Direction of Other notes: Is blood flow passive? Is blood flowing because of sy...

A: The cardiac cycle is the sequential steps that include alternating contraction and relaxation of the...

Q: The origin of the coronary arteries are labelled ___ in this image. D A E K

A: The heart must operate constantly, thus it is made up of specialized muscle tissue (cardiac muscle) ...

Q: Amyloid plaques and neurofibrillary tangles are a pathological hallmark of Alzheimer’s disease. Thes...

A: Alzheimer's disease is a neurological disorder that occurs due to the intracellular as well as the e...

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A: The macro molecular complex formed by non covalent bond is called protein trimer. One of the protein...

Q: Describe portal veins. Name three examples

A: The portal vein is one of the body's blood vessels that is responsible for draining blood from the g...

Q: IV. Sequence of Events: Muscle Contraction See if you can place the events that occur during muscle ...

A: Muscle contraction can be defined as a phenomenon in which there occurs contraction and relaxation o...

Q: Why may low cardiorespiratory fitness contribute to more deaths than other primary risk factors for ...

A: The cardiorespiratory system is made up of three parts: the heart, the lungs, and the blood vessels....

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A: The cellular respiration involves breakdown of glucose and production of energy in the form of ATP. ...

Q: What is the heart skeleton composed of? What are itsfunctions?

A: The circulatory system can be defined as the organ system of the body that is principally accountabl...

Q: Birth weight and Dressing Percentage are highly affected by the environment. true or false

A: 1. Dressing percentage : It is the percentage of live animal weight that is left as carcass after s...

Q: 7. Explain the significance of AB and Rh blood groups in blood transfusions Discuss a variety of blo...

A: The classification of blood into A,B, AB and 0 groups, depending on the presence and absence of A an...

Q: Specify two ways exercise can increase blood pressure through an extrinsic mechanisms.

A: When we exercise the heat production is increases as well as the demand for oxygen by the cells.  Ex...

Q: True or False: All types of blood vessels have smooth muscle? True False

A: The vessels frame 2 closed systems of tubes that begin and finish at the guts. One system, the pulmo...

Q: What is cardiac reserve? How can exercise influencecardiac reserve?

A: We can say that The cardiovascular system functions to circulate blood all over the body. This syste...

Q: Name the circled part of the neuron.

A: Neurons are the fundamental cells of the nervous system and the brain is made up of these neurons. T...

Q: Which of these statements about sub max VO2 testing is false?     It is generally safer than maxim...

A: VO2 max or aerobic capacity is used to measure the fitness level of an individual and is considered ...

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Q: Explain your skin's response to a drop in body core temperature.

A: We know that The skin is defined as the largest organ of the body, and it is the soft and flexible t...

Q: What type of control is this muscle under?

A: The muscular system is made up of special types of cells known as muscle fibers. The main function o...

Q: Describe the types of secretion from epithelial cells.

A: Along with connective tissue, muscular tissue, and nerve tissue, epithelium (epithelial cells) is on...

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A: Trauma is the leading cause of death for individuals up to the age of 45 years. The cause is mainly ...

Q: Relate the three types of extrinsic regulation of theheart and their effects.

A: Extrinsic Regulation: responses controlled by nerves or endocrine systems. These organ systems detec...

Q: stain is used to make the cells in the blood smear more easily observable. 5. Blood is often collect...

A: Blood is a chiefly  circulating fluid which mainly comprises of :-  A ) RBC  B ) WBC  C ) Platelets ...

Q: Choose ALL the muscles below that cause flexion of some part of the body: Extensor carpi ulnaris O T...

A: Flexion is the bending movement of the limbs. Flexion decreases the angle between the two bones of t...

Q: O generates less press

A: A network of blood vessels are involved in circulating blood to all the parts of the body. The heart...

Q: can prevent cancer? 2) Are jumping genes the mechanism by which elephant genes were duplicated?

A: Hyaluronic acid, also called hyaluronan, is an anionic, nonsulfated glycosaminoglycan distributed wi...

Q: escribe completely what happens structurally (at the level of the amino acid residues and the heme) ...

A: Deoxyhemoglobin is a tauter more constrained molecule than oxyhaemoglobin because of the presence of...

Q: Reproduction traits like fertility are governed by ____ therefore it is best to use_____ mating syst...

A: Reproductive fitness reflects the ability of individuals to pass on their genes to subsequent genera...

Q: Gastrocnemius Soleus Tendon of Achilles Tibialis anterior Tibialis posterior

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Q: True or false. Write your answers on the space provided before the number

A: The nervous system originates from the ectoderm. It consists of neurons and neuroglial cells. Neuron...

Q: 24 25 26 27 28 29 30 31 32 33 Figure 10.2. Heart, Internal 34 35 Figure 10.2 36 A. Aortic valve B. A...

A: Heart is chief organ of circulatory system which consists of 4 chamber . These chambers are :-  A ) ...

Q: The cardiac action potential is substantially longer than a neuron potential due to: spontaneous dep...

A: Cardiovascular activity is a short-term change in electrical activity in the lining of the heart cel...

Q: 32 4. 6 7 33 10 11 12 13 14 15 16 17 18 19 20 35 21 36 22 23 24 25 37 26 27 28 29 30 31 Figure 19.2 ...

A: Spinal nerve- We can say that the spinal nerve is a part of the peripheral nervous system. There are...

Q: Give some favourite parts of the body and why?

A: The human body is made up of billions of smaller components that are divided into four categories: c...

Q: Name the muscles of the trunk -h

A: The posterior muscles of trunk  perform a wide range of functions. The functions include, including ...

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A: The larynx is located inside the anterior aspect of the neck, anterior to the lower part of the phar...

Q: When most people refer to a "spinal nerve" they are actually talking about the. O anterior ramus ram...

A: Spinal nerve: The part of the peripheral nervous system includes the spinal nerve. There are 31 pai...

Q: Name this green space.

A: The brain and spinal cord are the components of the central nervous system. The spinal cord is mainl...

Q: ALL B

A: Muscles can perform a wide variety of movements such as abduction, adduction, dorsiflexion, eversion...

Q: What is the path of the pudendal nerve/internal pudendal artery from gluteal region to perineum?

A: A branch of the anterior division of the internal iliac artery is called the internal pudendal arter...

Q: Describe the structure of the pericardium

A: Introduction: The pericardial fluid causes the lubrication of the heart, allows it to contract with ...