poth muscle cells have feature hat can be unique to smooth he description of smooth mus do NOT possess sarcomeres do NOT possess tro or tropomyosin neurotransmitters a hormones regulate contraction different cells of the muscle type can con > > > >

Q: Identify the parts of a neuron and the function of each.

A: Neurons are brain cells that deliver and receive messages. They are also known as nerve cells.While ...

Q: The papillary layer of the dermis is most closelyassociated with which layer of the epidermis?a. str...

A: Skin is the general covering of the external surface of the body, including the external auditory me...

Q: describe the blood flow through the heart starting with the right atrium and ending with the ascendi...

A: Blood vessels are channels that bring blood during your body. They shape a closed loop, like a circu...

Q: Why is adrenal gland also known as the suprarenal gland?

A: Endocrine gland is a gland which liberate their content into the blood and trigger te final Target s...

Q: Explain the action potential.

A: Nervous system is a type of body system which generally deals with transfer of information from one ...

Q: Why do people sweat excessively when exercisingoutside on a hot day?

A: Sweating is the process of the body's sweat glands releasing liquid. This liquid has salt in it. Per...

Q: Which heart activity correlated with the hi-lighted portion of the EKG in this image? A)ventricle de...

A: The electrocardiogram or ECG or EKG is a graphic representation of the electrical activity of the he...

Q: Shortly after a person dies, Calcium ions diffuse out of the sarcoplasmic reticulum and the body bec...

A: Muscle cell is bundled structure formed by several myofibrils. Myofibril is a rod like structure pre...

Q: The divergence function of interneurons in involves in?

A: Neurons are of three types these include sensory, motor and interneurons. Three types of neurons are...

Q: Category: Inflammation Mechanism of vascular permeability includes all of the following EXCEPT: endo...

A: Vascular permeability is a measure of how easily molecules can move through the walls of blood vesse...

Q: 19- Inactivation of Ach esterase leads to: a- Blocking Na+ channels b- Helps action potential to tog...

A: Acetylcholinesterase (AChE) - Acetylcholinesterase is the enzyme. It is responsible for the degradat...

Q: The parasympathetic system has vital role maintaining Heart Rate Muscular tone ...

A: Central nervous system can be defined as the processing centre that is is principally accountable fo...

Q: what are the physiological changes when a person stands from a seated position

A: Introduction: The pressure in the arterial system's blood column is known as arterial blood pressure...

Q: Illustrate how and when histamine occur as a neurotransmitter

A:  A neurotransmitter which is called histamine is released from histaminergic neurons and this neuron...

Q: A) tetany is rapid spasm in the muscle. B) Tetany is usually caused by an increase in the blood calc...

A: Introduction: Tetany occurs in muscles that have no absolute refractory phase. The heart's muscles d...

Q: The oxygen blood capacity in fetus at the end of pregnancy before birth increases first of all due t...

A: We can say that Hemoglobin is a protein present in the RBC (red blood cells) and is responsible for ...

Q: Changes in blood pressure are detected by __________ in certain arteries.     mechanoreceptors     ...

A: Introduction: Mechanoreceptors is specialized cells. it is located within arteries. that act as bloo...

Q: What is the main signal for carotid body controlled resting breathing rate? both p02 and pCO2 O pO2 ...

A: Chemical control of breathing is carried out by chemoreceptors. The chemoreceptors are sensory nerve...

Q: Fill in the blanks: is away from the midline.

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...

Q: Bone tissue can be described as ________.a. dead calcified tissueb. cartilagec. the skeletal systemd...

A: The branch of science which deals with the study of tissues is known as histology.The term tissue wa...

Q: true or False: Acute Kidney Injury (AKI) is a one-time event that results in sudden decreased kidney

A: The kidney is referred to as a paired organ present on the sides of the vertebral column that functi...

Q: Describe the control of blood carbonic acid levelsthrough the respiratory system.

A: A respiratory system is a group of organs and tissues that work together to help you breathe. The ma...

Q: Which of the following is NOT a function of the kidneys? * Metabolism of Vitamin D Secretion of a ho...

A: We know that The kidneys are the excretory organ in humans that is mainly responsible for filtering ...

Q: At which stage of Parkinson's Disease progression do we see death of neurons in the Substantia Nigra...

A: The nervous system is one of the vital system in our body that controls various sensory and motor ac...

Q: Part A Name the muscle tissue. Submit Previous Answers Reguest Answer

A: Muscle- Muscles are located all over the body and are responsible for performing several functions l...

Q: How much of a change in the membrane potential isnecessary for the summation of postsynaptic potenti...

A: A neuron is a self-excitatory cell that perceives and responds to external stimuli. Under the restin...

Q: When you touch a hot stove, action potentials are SENT to which part of the spinal cord? Anterior Ho...

A: The long, thin, tubular bundle of neurons and supporting cells that originate from the posters and o...

Q: Answer Questions about your results: 1. Which pH provided the highest pepsin activity? Is that what ...

A: Pepsin is an enzyme that is capable of breaking internal peptide bonds and hence is an endopeptidase...

Q: Weight is between fulcrum point ------and muscle force for example head- neck joint standing on the ...

A: Introduction: The notion of levers is used in the movement of various joints in humans. A stiff item...

Q: All of the following play a role in calcium homeostasisexcepta. thyroxineb. calcitoninc. parathyroid...

A: Calcium, the body's most prevalent mineral, can be found in some meals, added to others, included in...

Q: Which of the following insulates and protects a neuron’s axon, as well as helps speed along electric...

A: Introduction:- Nervous system consist of a network of specialized cells called neurons (nerve cells)...

Q: Figure 31.2 The respiratory system. (a) Gross anatomy; (b) alveoli. .Alveoli Primary Bronchus Bronch...

A: Introduction: The human respiratory system performs the function of breathing (respiration). It is t...

Q: A. Digestive System Structure 1. A hiatal hernia or failure of the lower esophageal (cardiac) sphinc...

A: Stomach is a J-shaped organ that helps in storing of food before entering into the small intestine. ...

Q: Give 3 benefits each of doing these aquatic activities: Water Polo Canoeing Swimming Fishing

A: Aquatic activities can be defined as those motor activities that are done in the water for several p...

Q: Weakening of muscles seen in aging is caused by loss of fiber function, with no change in fiber numb...

A: Aging is defined as the progressive changes in biological, physiological, psychological, social and ...

Q: 1. A patient faints if he gets up out of bed too quickly. Which one of the following events would mo...

A: Introduction: Arterial blood pressure is the pressure of the column of blood present in the arterial...

Q: Which characteristics of mitochondrial DNA and chloroplast DNA sheds light into the evolutionary rel...

A: We can say that The cell is a minute structure made up of different organelles. There are basically ...

Q: This structure houses embryo. a. E b. A c. C d. B e. D

A: The picture is showing the female reproductive system of the human body. 

Q: Describe the types of arteries, capillaries, and veins.

A: The blood vessels can be referred to as thin, tubular structures that are responsible for carrying b...

Q: Which part(s) of the respiratory tract participate(s) in gas exchange with the blood? Check all that...

A: Partial pressure is very much essential at the time of gaseous exchange as it accounts for the movem...

Q: Where is the functional unite of the kidneys? a.J b.H. c.L d.I e.K

A: The pair of bean shaped organs, located in the abdominal cavity, that are responsible for the produc...

Q: The loss of bone mineral due to Electrical force O All Nuclear force O

A: The loss of bone mineral due to all of these forces can be prevented with proper nutrition and exerc...

Q: Sacral spinal nerves stimulate the ____ reflex. A)

A: The following 31 pairs of spinal nerves arise from the spinal cord along it's course-8 cervical, 12 ...

Q: Which of the following cells does NOT functionally belong with the others?   a afferent neurons  ...

A: Nervous system is a type of body system that is involved in control as well as coordination . It als...

Q: What are the two types of bone structure that are found in a bone?  Describe them and their behaviou...

A: Bones have many functions. They help the body to structure itself, to protect our vital organs, and ...

Q: Why are osteocytes spread out in bone tissue?a. They develop from mesenchymal cells.b. They are surr...

A: The process of bone production is known as ossification or osteogenesis. This process starts between...

Q: is hCG secreted by the pregnant woman  or her offspring? Explain.

A: The temporary organ present in the uterus of pregnant women, that maintenance mechanical and physiol...

Q: 2

A: We can say that The respiratory system of the human body is composed of organs and structures, namel...

Q: Which tissue does this histological image represent? A) ureter B) bladder C) nephron D) urethra

A: Histology is the discipline of biology that investigates the microscopic anatomy of biological tissu...

Q: Give meanings for the following suffixes and prefixes: 1. -centesis 6. -ptysis 2. -osmia 7. brady- 3...

A: Anatomical terminologies are a set of scientific terminologies used by anatomists, medical professio...