Explanation Fecundity is the natural ability for reproduction of an organism. It is an important component in both asexual and sexual reproduction. Fecundity is also called as the reproductive rate of an organism...

7th Edition

ISBN: 9781337919333

Author: Brown, Judith E.

Publisher: Cengage Learning,

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Ovarian and Uterine Cycles

Two cycles are engaged with the guideline of a lady's richness: the ovarian cycle and the uterine cycle (additionally called the period). The ovarian cycle is a cycle that controls a lady's fruitfulness. The ovary of the follicle that produces an egg eve…

Structure and Function of The Vertebral Column

The vertebral column (also known as the backbone or spine) is a tall, thin bone that runs from the base of the spine to the pelvis and is located dorsally. It protects the spinal cord and serves as a vital connection point for a variety of muscle groups.

Axial Versus Appendicular Muscles

Axial muscle is one of the skeletal muscles that are found in the trunk and the head regions of the human body. They include the muscles of the tail and eyeball too. Axial muscles are originated from the axial skeleton that composes the bones in the neck…

Motor Units In Skeletal Muscles

A motor unit is a functional unit of muscle contraction and each muscle in the body includes many motor units. It consists of alpha motor neurons, axons, and muscle fibers. Each motor neuron comes from the anterior horn of the spinal cord and supplies ne…

Muscle And Nervous Tissues

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Gastroileal Reflex

Gastroileal reflex is a reflexstimulated by the opening of the ileocecal valve, pushing the digested material from the ileum present in the small intestine to the large intestineaccompanied by a desire to defecate. It is the third type of gastrointestina…

Synaptic Knob

The synaptic knobs (synaptic terminals) are the ends of the neuron that are associated with the signaling of the neuronal impulses. The neurotransmitters enclosed in the vesicle fuse with these synaptic terminals and the chemical within the vesicle is re…

Blood Vessels Of The Head And Neck

The carotid arteries are the primary blood vessels that supply the blood to the neck and regions of the neck, brain, and face. Among the carotid arteries, two are positioned on the left and the right. When it comes to the neck, there are two segmental re…

Suspensory Ligament

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Receptive Relaxation

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Structure And Function of the Appendicular Skeleton

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Structure And Function Of The Axial Skeleton

The skeletal system present in our body is distinguished as the axial and appendicular skeleton. The appendicular skeleton has upper and lower limb bones. The axial skeleton is the bones that are present in the upper part of the body. The axial skeleton …

Types Of Joints

A joint is the point where two or more bones are connected. Joints hold the bones together and help in movement of the skeletal system in different directions. It is also called an articular surface. These are present to allow different types of movement…

Dual Innervation

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Circulatory System

The circulatory system serves to deliver oxygen to different regions of the body. The oxygen that is inhaled diffuses through the air sacs into the blood where it binds to the hemoglobin component of the blood and transmitted to different regions of the …

Human Excretory System

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Structure And Function Of The Lymphatic System

The lymphatic system is a network of complex tissues and organs that aid in the expulsion of the toxins and waste materials from the body. The role of this system is to guard the body from foreign invaders and help to maintain the body fluid level.

Interstitial And Appositional Growth

Growth in bones occurs in two ways either longitudinally or increase in the width of bone size. This increase in the length size of the bone is referred as interstitial growth whereas the increase in the preexisting diameter or width size of bones is ref…

Nail Structure And Function

The claw-shaped keratinous plate positioned at the edge of the finger and toes are called the nails. These structures are identified mainly in the primates. The toenails and the fingernails are composed of tough guarding protein known as alpha-keratin, w…

Hair Structure And Function

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Hearing And Equilibrium

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Muscular System

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Structure And Function Of The Pectoral Girdle

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Muscular System Disorders

The human muscular system disorder influences the most important part of the human body- the muscle. It is essential as it provides to and fro movement to the body and nerves. Various types of disorders and illnesses from an irregularity of this movement…

Human Body Systems

The human body performs various functions with the coordination of several systems. Our heart and lungs are working all the time, even when we are at rest. There is an assortment of different functions that happen inside our bodies. With the advancement …

Human Reproductive System

Reproduction defines a biological process that brings new offspring into life from the parents. In humans, reproduction is the process by which gametes from both male and female parents’ gonad fuse to produce a fetus in the female’s body (uterus). The ma…

Cephalization of Brain

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Bone Marrow

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Bones Of The Pelvic Girdle

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Thoracic and Abdominal Arteries

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The Skeletal Muscle Contraction Cycle

The skeletal muscle contraction cycle is activated by calcium ions from the sarcoplasmic reticulum. The calcium ions bind to the troponin, which reveals the active site on actin by removing tropomyosin. It helps the myosin head to bind the actin. The ade…

Integumentary System

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Bone Formation And Development

Bone is the connective tissue that functions to provide support and protection to various organs of the body. It comprises mineral salts and collagen fibers. The formation of new bones is called ossification. The process of ossification is essential for …

Blood Flow Through The Kidney

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Body Cavities

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Sexual Reproduction

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The Senses

The senses connect an organism to the world. A person can know, both consciously and otherwise, what goes on around him and within him through complex systems that send signals through a maze of brain circuits. These begin with the cells that respond to …

Nervous and Endocrine Systems

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Gustation

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Eye Anatomy And Vision

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Respiratory System

It is a process by which living organisms produce energy by the oxidation of complex organic substances, typically with the intake of oxygen and the release of carbon dioxide.

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Digestive System

The digestive system consists of the liver and gallbladder, and gastrointestinal tract (also known as the G.I. tract). The G.I. tract is a series of hollow organs connected by a long, twisted tube that runs from the mouth to the anus. The mouth, esophagu…

The Digestive and Excretory Systems

The human body consists of several systems that help it to perform several essential life processes. The digestive system and the excretory system are some of the many systems that make the human body fit to its environment.

Hormonal Regulation

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Temporal Summation

The additive effect of multiple electrical impulses on a neuromuscular junction (junction between a nerve cell and a muscle cell), is referred to as summation in physiology. Individually, the stimuli are unable to elicit a response, but when combined, th…

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Chapter 2, Problem 8RQ

Summary Introduction

To match: The listed term in Column A with its definition given in the Column B.

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Match the definition from Column 2 with the word it describes in Column 1. Type the letter of the definition that goes with each term in the box on the far left (next to each number/term). Column 1 Column 2 Reproductive Organs Functions 1. Cervix A. Opening to uterus 2. Seminal Vesicles B. The external sexual organ of the male 3. Vas Deferens C. Shelters and nourishes the growing baby 4. Ovary D. The sac that contains the testicles 5. Testicles E. Organ that stores urine in males and females 6. Uterus F. Glands that contain immature ova (eggs) 7. Anus G. Urethra and vas deferens merge with this gland; produces seminal fluid 8.Vagina H. Ova travel through these tubes 9. Labia I. Sensitive area within the female’s reproductive system 10. Bladder J. Opening for feces to pass from the body 11.…

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Name Section Part IlI: Discussion 1. Aforoomnleting "A Nicht on the Toun". dacesiha on STD thot micht eneandin cimilasmanne b. identify the individuals who are at risk for getting an STD. c. recommend three methods for reducing the transmission of thininguE an STD 2. List two ways herpes can be transmitted. 3. Name three STDS that can be cured with antibiotics.

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Nutrition Through The Life Cycle

Ch. 2 - Prob. 1.1CS Ch. 2 - Prob. 1.2CS Ch. 2 - Prob. 1.3CS Ch. 2 - Prob. 1.4CS Ch. 2 - Prob. 1.5CS Ch. 2 - Prob. 2.1CS Ch. 2 - Prob. 2.2CS Ch. 2 - Prob. 2.3CS Ch. 2 - Prob. 2.4CS Ch. 2 - Prob. 1RQ

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