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- https://bio.libretexts.org/Workbench/Principles_of_the_Human_Body/2%3A_Introduction_to_the_Human_Body/2.3%3A_Human_Organs_and_Organ_SystemsAn organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. I...An organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. In single-celled organisms such as bacteria, the functional equivalent of an organ is an organelle.
- https://bio.libretexts.org/Courses/Community_College_of_Vermont/Human_Biology_(Gabor_Gyurkovics)/14%3A_Reproductive_System/14.12%3A_Case_Study_Conclusion-_Trying_to_Conceive_and_Chapter_SummaryIn the beginning of the chapter, you learned that Alicia and Victor have been actively trying to get pregnant for a year, which, as you now know, is the time-frame necessary for infertility to be diag...In the beginning of the chapter, you learned that Alicia and Victor have been actively trying to get pregnant for a year, which, as you now know, is the time-frame necessary for infertility to be diagnosed.
- https://bio.libretexts.org/Courses/Evergreen_Valley_College/BIO_Majors_4A_4B_Lab_Manual_2023/30%3A_Comparative_Animal_Anatomy/30.01%3A_IntroductionThe skeletal system in vertebrates is divided into the axial skeleton (which consists of the skull, vertebral column, and rib cage), and the appendicular skeleton (which consists of the shoulders, lim...The skeletal system in vertebrates is divided into the axial skeleton (which consists of the skull, vertebral column, and rib cage), and the appendicular skeleton (which consists of the shoulders, limb bones, the pectoral girdle, and the pelvic girdle). The stomach of birds has two chambers: the proventriculus, where gastric juices are produced to digest the food before it enters the stomach, and the gizzard, where the food is stored, soaked, and mechanically ground.
- https://bio.libretexts.org/Courses/Butte_College/BC%3A_BIOL_2_-_Introduction_to_Human_Biology_(Grewal)/Text/22%3A_Reproductive_System/22.01%3A__Case_Study%3A_Making_BabiesAlicia, 28, and Victor, 30, have been married for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the ti...Alicia, 28, and Victor, 30, have been married for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the timing of their sexual activity in relation to Alicia’s menstrual cycle, but after six months passed without Alicia becoming pregnant, they decided to try to maximize their efforts.
- https://bio.libretexts.org/Bookshelves/Human_Biology/Human_Biology_(Wakim_and_Grewal)/22%3A_Reproductive_System/22.01%3A__Case_Study%3A_Making_BabiesIsabella, 28, and Omar, 30, have been together for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the t...Isabella, 28, and Omar, 30, have been together for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the timing of their sexual activity in relation to Isabella's menstrual cycle, but after six months passed without Isabella becoming pregnant, they decided to try to maximize their efforts.
- https://bio.libretexts.org/Courses/Cosumnes_River_College/Introductory_Anatomy_and_Physiology_(Aptekar)/15%3A_Reproductive_System/15.01%3A__Case_Study-_Making_BabiesIsabella, 28, and Omar, 30, have been together for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the t...Isabella, 28, and Omar, 30, have been together for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the timing of their sexual activity in relation to Isabella's menstrual cycle, but after six months passed without Isabella becoming pregnant, they decided to try to maximize their efforts.
- https://bio.libretexts.org/Courses/Community_College_of_Vermont/Human_Biology_(Gabor_Gyurkovics)/04%3A_Introduction_to_the_Human_Body/4.04%3A_Human_Organs_and_Organ_SystemsAn organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. I...An organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. In single-celled organisms such as bacteria, the functional equivalent of an organ is an organelle.
- https://bio.libretexts.org/Courses/Butte_College/BC%3A_BIOL_2_-_Introduction_to_Human_Biology_(Grewal)/Text/10%3A_Introduction_to_the_Human_Body/10.4%3A_Human_Organs_and_Organ_SystemsAn organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. I...An organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. In single-celled organisms such as bacteria, the functional equivalent of an organ is an organelle.
- https://bio.libretexts.org/Workbench/Principles_of_the_Human_Body/11%3A_Reproductive_System/11.01%3A__Case_Study%3A_Making_BabiesIsabella, 28, and Omar, 30, have been together for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the t...Isabella, 28, and Omar, 30, have been together for three years. A year ago, they decided they wanted to have a baby, and they stopped using birth control. At first, they did not pay attention to the timing of their sexual activity in relation to Isabella's menstrual cycle, but after six months passed without Isabella becoming pregnant, they decided to try to maximize their efforts.
- https://bio.libretexts.org/Workbench/Principles_of_the_Human_Body/11%3A_Reproductive_System/11.12%3A_Case_Study_Conclusion%3A_Trying_to_Conceive_and_Chapter_SummaryIn the beginning of the chapter, you learned that Isabella and Omar have been actively trying to get pregnant for a year, which, as you now know, is the time-frame necessary for infertility to be diag...In the beginning of the chapter, you learned that Isabella and Omar have been actively trying to get pregnant for a year, which, as you now know, is the time-frame necessary for infertility to be diagnosed.
- https://bio.libretexts.org/Courses/Manchester_Community_College_(MCC)/BIOL_106%3A_Essentials_of_Anatomy_and_Physiology_(Anzalone)/15%3A_The_Reproductive_System/15.12%3A_Case_Study_Conclusion-_Trying_to_Conceive_and_Chapter_SummaryIn the beginning of the chapter, you learned that Isabella and Omar have been actively trying to get pregnant for a year, which, as you now know, is the time-frame necessary for infertility to be diag...In the beginning of the chapter, you learned that Isabella and Omar have been actively trying to get pregnant for a year, which, as you now know, is the time-frame necessary for infertility to be diagnosed.
