1. The longitudinal fissure divides the 2. Which of the following is NOT part of the brainstem? a. Medulla oblongata b. Thalamus C. Pons d. Midbrain 3. The innermost meningeal layer is the

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Q: Calculate the heart rate. This is a 6-second strip. O 80 O 40 O 120 O 60

A: When the cardiac rhythm is regular, the heart rate can be determined by the interval between two suc...

Q: Trace the path of blood flow in pulmonary circulation

A: Introduction:  The cardiovascular system (CVS) comprises of heart and blood vessels. These blood ve...

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A: According to the question, Here we need to explain the reason for the testes located outside the abd...

Q: Sodium/glucose cotransporters on intestinal cells move glucose from the intestinal lumen (low glucos...

A: Glucose is a monosaccharide sugar that serves as the principal fuel source for all living cells. Ion...

Q: Discuss the similarities and differences by which Ca2+ activity is involved in initiating muscle con...

A: "Muscles" perform various functions as movement, which is the fundamental purpose of muscles is to m...

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: 5. Is recruitment of muscle fibers synchronous or asynchronous? Why is it important? 6. What factors...

A: We will answer the first question since the exact one was not specified. Please submit a new questio...

Q: Distinguish between pulmonary and systemic vessels.

A: Pulmonary circulation differs from systemic circulation. In pulmonary circulation, the blood moves b...

Q: What is colon cancer

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A: The central nervous system consists of numerous specialized cells called neurons. The neurons are co...

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A: Testosterone is also known as male hormone.The male sex hormone which is steroid in origin is known ...

Q: Why are women more at risk for PID than men?

A: We know that PID stands for Pelvic inflammatory disease. It refers to the inflammation of the uterus...

Q: The elastic tissue of the lung can stretch, but it recoils and returns to it's upstretched position ...

A: The respiratory system consists of the respiratory tract and lungs.   The respiratory tract starts f...

Q: What are the red arrows pointing at? Myosin head, or triponin

A: The movement of muscles is caused for the cross bridge cycle that inform interaction of actin and my...

Q: Biology 1090 - Human Anatomy and Physiology Study Sheet: Muscles Master List *You must know origin, ...

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

Q: Which of the following statements about the connective sheath of skeletal muscle is false? a. the e...

A: Muscle system is one of body system  which concerned with the contraction and relaxation of muscle s...

Q: Define a reflex (spinal and autonomic) and list the five components of a reflex arc.

A: The nervous system of the body is the organ system that helps in the overall signalling of the body ...

Q: How does the protein concentration vary among body fluids?

A: The concentration of proteins in the plasma changes the osmotic gradient of the extracellular fluid ...

Q: ts and

A: The circulatory fluid of body is blood. It is the buffer which fluctuates in pH and there are three ...

Q: Explain how nervous and hormonal mechanisms controlblood flow.

A: Epinephrine and norepinephrine belong to the class of catecholamines. While epinephrine has more eff...

Q: Describe the parts of the electrocardiogram (ECG) and explain how these electrical events are relate...

A: An electrocardiogram is the device that can help in the recording of the electrical signals that is ...

Q: Label the parts of Typical Vertebrae

A: A long pillar like structure, composed of bones called vertebrae, present as the longitudinal axis a...

Q: Using your knowledge in the Anatomy and Physiology of the Respiratory System, trace and how the carb...

A: Respiratory system: a. Respiratory system brings oxygen from the atmospheric air into the body. b. I...

Q: A friend tells you an ECG revealed that her son has a slight heart murmur. Should you be convinced t...

A: Introduction: The abnormal sounds during the cardiac cycle are referred to as heart murmurs and indi...

Q: Describe the major structural and functional regions of a sperm.

A: Sperm cells are gametes which are produced in the testicular organ of the male human beings and anim...

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: Identify the muscles of the head and neck.

A: a) Frontal belly of frontooccipitalis b) Orbicularis oculi c) Zygomaticus minor d) Levator labii sup...

Q: Label the parts of the following: Typical Vertebrae and Thoracic Cage

A: The picture above shows a vertebrae and a thoracic cage.  Vertebrae are of different types depending...

Q: Match the phases of action potential +20 -40 -60 0.8 1.6 a [Choose ] [ Choose] c and d V [Choose ) D...

A: The heart muscles have the capability of producing electrical impulses and by using this electrical ...

Q: Define and explain what is meant by agnosia.  Define and explain the differences between sensation a...

A: To detect the sensory stimuli is called the irritability and it is the innate property of nervous sy...

Q: Describe and explain the sliding filament model of contraction. Be sure to include in your response ...

A: Muscle contraction is defined as the tightening, shortening, or lengthening of muscles during an act...

Q: Which muscles are antagonistic to the rectus abdominis muscle?

A: The rectus abdominis is an important anterior postural muscle, responsible for maintaining a balance...

Q: 1. Draw and label the Stomach wall layer

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Q: 29. Why do individuals who are anemic generally not exhibit an increase in respiratory rate or tidal...

A: The "Respiratory system" is the mechanism that transports and exchanges gases into and out of the hu...

Q: How would holding your breath affect blood pressure?

A: Blood pressure- It is the pressure exerted on the wall of arteries by the blood. blood pressure shou...

Q: are fibrous structures that prevent the cuspid valves from prolapsing 5. The? (bending backward). 6....

A: Muscle groups in the heart involving the SA node or sinoatrial node, AV node or atrioventricular nod...

Q: Baroreflex is a positive feedback mechanism responsible for an increase in heart rate due to a low b...

A: Introduction: There are various mechanisms present inside the body to regulate systemic arterial blo...

Q: Nervous Tissue Pre-Lab Activity 1. Identify the part of a neuron that matches each description dendr...

A: The neurons are cells of the nervous system that are responsible for generation and conduction of ne...

Q: 5. George, who recently had a viral infection, fears he will get a heart attack. He feels a sharp st...

A: The region behind the sternum and anterior to the ascending aorta is called as retrosternal region (...

Q: Which of the following thin filament structures directly interacts with the myosin heads to form a c...

A: The mechanism of contraction of skeletal muscle was best explained through - "sliding filament theor...

Q: Litter size, and calving interval can be measure in chicken. True or False

A: "Poultry farming" is the practice of raising domesticated fowl (birds) for their meat and eggs. The ...

Q: Describe age-related changes in the heart rate

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A: Asthma is a disease which affects your lung's airway and is categorised as a chronic disease which i...

Q: Explain how the pacemaker potential changes under sympathetic and parasympathetic influences. Please...

A: Pacemaker potential is created when an impulse from the sinoatrial node generates a rhythmic firing ...

Q: Name the muscles of the trunk

A: Muscles are involved in providing structure, protecting the internal organs, and holding them in pos...

Q: What is the resting membrane potential? What three factors create the resting membrane potential?

A: The nerve cells or neurons have the capabilities for the generation of nerve impulse and conduction ...

Q: Reabsorption of HCO3 − is always tied to the secretion of which ion?

A: The kidney can be defined as the bean-shaped organ that is present at the sides of the vertebral col...

Q: What happens to the fluid in the tissues? What is edema?

A: The normal distribution of body water distribution is as follows- It's divided into two compartments...

Q: What action potential of specialized heart cells know the function of each channel and the process?

A: The myocardium tissue contracts and relaxes without tiring.   The cardiac resting membrane potential...