Spermatogenesis Possible answers No Answers Chosen Stem cells self-renew throughout life Produces one large haploid gamete and three haploid polar bodies Produces four haploid, identical gametes meiosis begins before birth and only completes if fertilization occurs Stems cells = spermatogonia Oogenesis Stem cells oogonia Stem cells stop self-renewing before birth No Answers Chosen meiosis begins and ends continuously throughout life

Q: Correctly label the following parts of the digestive system. Small intestine Transverse colon…

A: The advanced digestive system of humans makes it easier for food to be broken down and for nutrients…

Q: EXERCISE 26 The Reproductive Systems of the Male and Female Label the parts of the external anatomy…

A: Female reproductive organ consists of a group of organs which helps in production of haploid gametes…

Q: BIO 135 LAB Cardiovascular System

A: The cardiovascular system is one of the 11 major body organ systems that is concerned with the…

Q: Question 40 Korotkoff sounds are good because they indicate: OA. Regurgitation from the ventricle…

A: The sounds distinguished by the stethoscope in the auscultatory blood pressure estimation, known as…

Q: difficulty hearing from her left ear. The doctor found an excessive amount of waxy material in her…

A: The ears are sensory organs. They are in charge of both hearing and regulating body balance. They…

Q: How does frequency of contractions change in response to stomach distention?    How does frequency…

A: Digestive system A digestive system is a group of organs (mouth, pharynx, esophagus, stomach, small…

Q: A B Match the following. Letters are asking for the region and numbers are asking for the hormone…

A: Endocrine gland is a type of gland which liberate it's secretion and material directly into blood as…

Q: Explain how the crossed-extensor reflex works. Be sure to draw the circuit diagram and label the…

A: Withdrawal reflex, sometimes referred to as flexor withdrawal reflex or nociceptive flexion reflex…

Q: Explain how cardiac muscle differs from skeletal muscle in its structure and regulation of…

A: Muscles are an essential part of the body as they help the body in movement and generation of…

Q: in glycolysis there is ___ of oxygen therefore it is considered to be in ______ respiration.

A: Set of metabolic processes and reactions that produce energy from organic substances such as…

Q: A B C D E -Stimulus Skin F G

A: The diagram depicts the cross-sectional area of the spinal cord along with neuromuscular junctions…

Q: Drag each description to the bin labeled with the correct nephron segment.

A: The urinary system (previously known as the excretory system) is one of the 11 principal body organ…

Q: 1) Since lung tissue is elastic and tends to decrease its volume; there is always a negative…

A: The surface tension within the alveolus can be calculated using the Law of Laplace, which states…

Q: Brain stem Cerebral cortex Hypothalamus Limbic system Communication at s Spinal cord

A: The autonomic nervous system (ANS) is the component of the peripheral nervous system that controls…

Q: Brains are capable of using _____________ of a sound wave to establish pitch. Sound waves can also…

A: The ear is that part of the body specialized for the perception of sound and maintaining a balance…

Q: the stage of mitosis cytoplasm finishes splitting into two newly formed daughter cells is

A: Cell is the basic structural and building block of the body. It is the functional unit of life.…

Q: What are ovarian follicles and what do they contain? Explain and differentiate the various follicles

A: The human female reproductive system consists of two ovaries, fallopian tubes, uterus, cervix,…

Q: You have a patient with a spinal cord transection at the C5 level. Answer the following questions…

A: A spinal cord transection at the C5 level can have significant effects on a patient's neurological…

Q: During a four-hour long midterm, how does blood glucose regulation play a role in physiological…

A: The body's primary source of energy is glucose. The endocrine system regulates its concentration in…

Q: diabetes mellitus refers to the production of sweet urine- explain how and why this occurs. what…

A: Diabetes mellitusIt is defined as a metabolic disorder in the which the blood has high levels of…

Q: 26) Factors that affect tissue preservation include a. Speed of fixation b. Choice of fixative…

A: Like all multicellular animals, human body is composed of different types of cells. Groups of cells…

Q: What may be the most likely reason for the existence of polar bodies? A) They act as a…

A: The production of egg and sperm is called gametogenesis. This takes place during meiosis where the…

Q: _____ _____ is a result of the serratus anterior weakness or damage to the long thoracic nerve .?

A: The thoracic nerve refers to any of the spinal nerves that arise from the thoracic region of the…

Q: Question 32 Which hormone is released in pulses at regular time intervals? OA. Cortisol O B.…

A: Hormones are chemical messengers. These bind to the specific receptors present on the organ. This…

Q: Question 29 What property or symptom is common in Type 2 diabetes, but rare or unknown in Type 1…

A: Diabetes is a disease that occurs when blood sugar (blood glucose) is very high. Glucose is the main…

Q: Nerve fibers Blood vessel Axon Myelin sheath Blood vessels Thalamus Free nerve endings (pain, cold,…

A: A nerve is a type of cord-like organ. It belongs to the peripheral nervous system. Cranial nerves…

Q: 35.Gastric epithelium: what do parietal cells, chief cells, gastric cells (also known as…

A: Stomach is one of the organ of digestive system. It is responsible for digesting the proteins. It is…

Q: Depth perception is something that takes place on a retina. True or False?

A: The ability of the eye to see things in three dimensions and to determine how far an object is…

Q: What percentage of Zach's Body was covered by burns?

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: processes involved in digesting carbohydrates

A: Carbohydrate digestion is a complex process that involves several organs and enzymes working…

Q: Q.12. A 20-year-old male patient presents with blood loss due to a stab wound. His blood pressure is…

A: Given information  Male has low blood pressure  His pulse rate is high The estimated blood loss is…

Q: A (Antidiuretic hormone) [Choose] Stimulates production of sperm and eggs (Induces targets to…

A: Pituitary is known as the master gland of the endocrine system. Endocrine system has many ductless…

Q: The ulna participates in which of the following articulations? shoulder joint elbow joint…

A: Ans. One of the forearm bones, the ulna is situated on the medial (inside) side of the forearm when…

Q: During the first few weeks of pregnancy, chorionic gonadotropin substitutes fo hCG that allows it to…

A: The human gonadotropin hormone(HCG) is a chemical messenger that plays a crucial role in pregnancy.…

Q: Correctly label the components of the respiratory system

A: The respiratory system is a crucial body organ system composed of respiratory organs, respiratory…

Q: explain how basement membranes facillitate gas exchange

A: The lower respiratory tract is composed of respiratory airways and respiratory organs that conduct…

Q: What is the concept of Cardiac Output Max, Cardiac Output Rest, and Cardiac Output Reserve?

A: The heart, which pumps blood, is a crucial organ. All parts of the body receive oxygen and nutrients…

Q: you are at your brothers wedding and as you watch the ceremony you see the best man start to faint.…

A: The reflex pathway is a pathway that provides fast, programmed reactions to stimuli without…

Q: Question 38 The appearance of most secondary sexual characteristics occurs at the time of puberty,…

A: Hormones are chemical messengers that are secreted by the endocrine gland. These hormons are…

Q: Which body system act as a transportation system

A: The human body is a sophisticated organism. It consists of a number of interconnected systems.…

Q: What receptors cause the knee jerk reflex?

A: Reflexes or simply, reflex action, is referred to as an automatic, rapid, involuntary, specific but…

Q: Identify the following formed elements on the human blood slide: red blood cells, white blood cells…

A: Blood is a connective tissue in the form of liquid. Blood has cells that are suspended in a…

Q: Cells in the body have the ability to undergo a transiet depolarization and repolarization. A. Plot…

A: The heart contracts and relaxes to pump blood throughout the body. The contraction is controlled by…

Q: Match the following: The obturator and femoral nerves branch from this plexus. Striking the "funny…

A: Plexus entails a network of nerves formed by the joining of several spinal nerves. They can be…

Q: 38) The hormone cholycystokinin (CCK) is secreted by epithelial cells of the duodenum primarily in…

A: Cholecystokinin, also known as pancreozymin, is a hormone that helps in the digestion of food within…

Q: vrat variable would change in the nephron in the presence of aldosterone? Increase or decrease in…

A: Aldosterone:- Is a steroid type of chemical messenger (hormone) produced by the zona glomerulose…

Q: Co Last saved 5:19:27 PM

A: Different organs with related functions together form an organ system that perform specific function…

Q: list two main symptoms of hypothyroidism and explain the reasoning for such symptoms

A: The thyroid gland is a butterfly-shaped gland located in front of the neck just beneath the larynx.…

Q: How many receptors make the knee jerk reflex work?

A: Knee jerk reflex The knee jerk reflex, also known as the patellar reflex, involves multiple types of…

Q: The microscopic extensions at the lumenal aspect of epithelial cells lining the intestinal wall are…

A: Intestinal wall consists of 4 layers: mucosa, submucosa, muscularis propria, and serosa.1. Mucosa is…