The onset of Ventricular diastole is associated with: A. the closing of the aortic valve B. the ejection of blood from the ventricles C. the opening of the atrio-ventricular (AV) valves D. the first heart sound

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A: The cardiovascular system includes both the heart and its blood vessels. The main role of the heart ...

Q: Which of the following statements about the azygos vein is true? (a) It is paired. (b) It receives a...

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Q: Solutions with a lower concentration of solutes than the concentration inside the cell are hypotonic...

A: Osmosis is defined as the transfer movement of solvent molecules from a region of lower solvent conc...

Q: The ___________ duct drains into the left subclavian vein.

A: Chyle is a milky fluid. It contains lymph and emulsified fats or free fatty acids. It is formed afte...

Q: Distinguish how different taste are transduced

A: Taste receptor cells, which are grouped into taste buds, are responsible for the sense of taste. Tas...

Q: Match the structure with its name

A: The human digestive system comprises the gastrointestinal tract in addition to the accessory digesti...

Q: List the functions of the hypothalamus, and discuss how they relateto homeostatic control?

A: The hypothalamus is located near the pituitary gland at the base of the brain. It is a cone-shaped s...

Q: abbreviation

A: Along the mucosal lining in the human body there is present of mucosa-associated lyphoid tissue(MALT...

Q: The lymphatic trunk that drains the abdominal viscera is called the _________ trunk.

A: The lymphatic system is network of tissues, vessels and organs that drains the extra fluid and add b...

Q: The _______ lymph nodes are found clustered in the area of the armpit

A: Dangerous microorganisms are dripped through the network, then recognized and stricken by B cells an...

Q: One of the following 5 does not belong to the group: Identity the one and explain why it does not be...

A: Introduction: Cartilage is a connective tissue comprising cells (chondrocytes) and fibers (yellow el...

Q: To do Left hip adduction (A4) in the Frontal plane, the ( name the muscle ) would have to lie     (A...

A: The hip joint is a multi-axial ball and socket type of synovial joint. The head of the femur articul...

Q: mutation in the p53 not effect on .17 * the proliferation f cells F

A: In order for daughter cells to function properly, they must be perfect copies of their parent cells....

Q: Identify the indicated structures

A: A secondary lymphoid organ in the lymphatic system involve lymphocytes, a kind of white blood cell, ...

Q: Describe the changes in membrane permeability that underlie the membrane potential changes?

A: While studying the membranes, it was found that the excitable membrane has no potential and is stabl...

Q: 16- the superficial temporal and maxillary arteries are branch of The external carotid artery The in...

A: The superficial temporal artery is one of the main arteries of the head region. It supplies blood to...

Q: Distinguish between serous fluid and mucus.

A: Introduction: The exocrine glands release their secretions through a duct that mediates the secretio...

Q: Given the following cardiac performance data, Cardiac output (CO) 5 5400 mL/min Heart rate (HR) 5 75...

A: The Ejection fraction is a method for quantifying cardiac contractility. It has a value that average...

Q: Describe the interaction between a phagocyte and pathogen that triggers phagocytosis

A:  Phagocytes are cells that comprehend pathogens and demolish them through phagocytosis.

Q: RIGHT ATRIUM is letter _ CIRCUMFLEX ARTERY is letter _ LEFT CORONARY ARTERY is letter _ APEX OF H...

A: Heart helps in the circulation of blood in the human body. It works like a pump. It is situated betw...

Q: What are the two primary roles of the spinal cord?

A: The organ system which coordinates the behavior of a person and transports the signals between the d...

Q: Question 71 The medulla of the ovary: Is attached to the ovary and uterus

A: Introduction:- The ovaries along with the uterus and Fallopian tubes constitute the internal lining ...

Q: 7- the occipit the inferior O the anterior the posteric 00

A: One of the paired triangles present in the posterior triangle of neck is the occipital triangle. It ...

Q: T cells are considered part of the ________________ immune response due to they directly attack cell...

A: Immune system cells and organs primarily defend the body against pathogens. Bacteria, viruses, fungi...

Q: 7- Ophthalmic Artery is a branch of O the Common Carotid Artery the internal Carotid Artery O the ex...

A: Since you have posted multiple questions, we will solve the first question for you. If you want any ...

Q: With a RIGHT SHIFT of the oxygen-Hb saturation curve, P50 O INCREASES O DECREASES O DOES NOT CHANGE

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Q: 13- The left common carotid artery arises from the brachiocephalic artery behind the sternoclavicula...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: How is the amount of urine produced regulated?

A: The urinary system of the human body is made up of organs and structures called the kidneys, ureters...

Q: We are the atrioventricular valves ______ and _______ (select them in alphabetical order)    We ar...

A: Introduction: The heart is a muscular organ that is present in the mediastinum of the thoracic cavit...

Q: Explain the mechanism of speech.

A: Introduction: The two major types of speech which are recognized are: Spoken speech: Spoken speech ...

Q: In Sense of Equilibrium, only one is true * detected by chemoreceptors in the semicircular canals. I...

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one...

Q: Which cell type would NOT be found in the central nervous system? O ependymal cell O astrocyte O oli...

A: Glia cells or neuroglia, are present in the central nervous system  and the peripheral nervous syste...

Q: e process or term with the best description.

A: The following options are derived from digestive organs and systems of our body. Digestive system is...

Q: List the layers of the retina. In retinal detachment, is the retina detached from the choroid?

A: Introduction: The eyes are the sensory organs enabling vision. They are the paired structures respon...

Q: Describe the steps/proteins of the pathway that starts with a growth factor binding to a receptor ty...

A: RTKs are high-affinity cell surface receptors for a variety of polypeptide growth factors, cytokines...

Q: All of the tissues and cells in our body have antigens in their cell membranes. Our immune system ca...

A: Immunity is the ability of the body to protect itself from invading pathogens. Immunity is of two ty...

Q: All of the following are true about cranial nerves except : * The 2nd cranial nerve related to sense...

A: The nervous system is the part of an animal's body that controls and sends information between diffe...

Q: Which teeth are absent from a 3-year-old child?

A: Human teeth are some characteristic features like the tooth is embedded in the jaw. Two sets of teet...

Q: Describe the structure responsible for the special sense of taste, smell, hearing, balance and visio...

A: The five special senses of humans are taste, smell, hearing, vision, and balance. The five special s...

Q: 10.  During the first two years, when do reflexes begin being replaced by voluntary actions?     t...

A: Since you have posted multiple questions, we will solve the first question for you. If you want any ...

Q: Which classes of hormones are carried in the blood mainly asunbound, dissolved hormones?

A: All the hormones are different from each other as they are formed of different basic molecules. The ...

Q: The partially encapsulated lymphatic tissues in the pharynx are called ____________.

A: The commonly called throat is the pharynx. It begins exactly from the base of the skull and ends at ...

Q: The third line of defense is considered a __________ response.

A: The immune system consist of a complex network of specific immune cells and proteins that work in co...

Q: 13- The left cOF brachiocephali joint True

A: The large elastic artery providing the main blood to the head and neck is common carotid artery. The...

Q: Describe the signal transduction pathway that lipid-solublemessengers use?

A: Hormones are chemical messengers that are secreted by the endocrine glands. These are secreted direc...

Q: Does the EMG represents the AP of the muscle or the AP reached to the muscle by the nerve ? AP of th...

A: The EMG is briefed as electromyography and is a biomedical signal. It measures the action potential(...

Q: 4- The middle meningeal artery enters the skull through the foramen spinosum it is branch of Interna...

A: Since you have posted multiple questions, we will solve the first question for you. If you want any ...

Q: 7- Ophthalmic Artery is a branch of O the Common Carotid Artery the internal Carotid Artery the exte...

A: The ophthalmic artery is the artery that supplies oxygenated blood to the eyeball ocular muscles etc...

Q: The respiratory areas are widely scattered throughout the pons and ______________ of the brain stem

A: The pons is a Latin term for "bridge."It is also known as pons Varolli (bridge of varolius). In huma...

Q: To do Left hip extension in the Sagittal plane, the (name the muscle) would have to lie (A –rWhere?)...

A: Introduction: Muscle is a contractile tissue that brings about body movements. Muscles are regarded ...